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Your kitchen counter isn’t a greenhouse, and that 6-inch strip of windowsill light won’t grow forty tomato seedlings no matter how much you want it to. I’ve watched apartment gardeners cram oversized trays onto tiny surfaces, then wonder why half their seeds rot in soggy, overcrowded cells.
Space constraints don’t have to kill your growing season, though. The right seed starting trays for small apartments solve the exact problems cramped counters create: poor drainage, uneven light, and cells too shallow for real root development.
Some trays fit a windowsill perfectly. Others pack 200 cells into a footprint smaller than a laptop, or ditch soil mess entirely with self-watering reservoirs. Here’s what actually works.
Table Of Contents
- Key Takeaways
- Best Seed Starting Trays for Apartments
- 1. Gardzen Adjustable Seed Starter Tray Kit
- 2. Bonviee Seed Starter Tray Kit
- 3. Mixc Seed Starter Tray Kit
- 4. Patigrow 120 Cell Self‑Watering Seed Starter
- 5. Burpee SuperSeed Silicone Seed Tray
- 6. Hydroponic City Seed Starter Trays
- 7. Doubleggs Biodegradable Seed Starter Tray
- 8. VIVOSUN 72‑Cell Seed Starter Kit
- 9. BlumWay Seed Starter Grow Light
- Choosing Compact Tray Sizes
- Cell Depth and Crop Fit
- Indoor Moisture and Ventilation
- Materials, Reuse, and Sustainability
- Frequently Asked Questions (FAQs)
- Conclusion
Key Takeaways
- Match cell depth to crop type: 1.5-2 inches for herbs and leafy greens, 2-2.5 inches for tomatoes and peppers, and 3-4 inches for cucumbers and squash to support proper root development.
- Self-watering trays with capillary reservoirs reduce daily maintenance by wicking moisture upward, keeping cells evenly hydrated from germination through transplant.
- Proper drainage holes and vented humidity domes are essential in small apartments to prevent root rot, mold, and damping-off caused by poor airflow and excess moisture.
- Choosing durable materials like BPA-free plastic, silicone, or biodegradable wood pulp affects both plant health and sustainability, with reusable options lasting multiple growing seasons.
Best Seed Starting Trays for Apartments
Small apartments don’t leave room for guesswork, so you need trays that pack real performance into a tight footprint.
I’ve tested and researched options across price points, materials, and watering styles to find the ones that actually earn their shelf space. Here are nine seed starting trays that’ll fit your windowsill and your growing ambitions.
Once your seedlings are ready to move up, pair these trays with our guide to best herbs for a container garden to pick varieties that thrive on any patio or windowsill.
1. Gardzen Adjustable Seed Starter Tray Kit
Gardzen’s five-tray kit gives you 200 cells total, so you can start seedlings in batches without cluttering your kitchen counter. Each 40-cell tray pairs with a vented dome that snaps on securely, letting you crack the vents open to control humidity while watching progress through the clear plastic.
Drainage holes keep roots from sitting in water, and the BPA-free plastic holds up across multiple seasons. At 1.4 inches per cell, it’s best suited for herbs and greens, not deep-rooted crops.
| Best For | This kit is best for indoor gardeners and hobbyists starting herbs, greens, or cuttings in batches, thanks to its 200-cell capacity and adjustable ventilation. |
|---|---|
| Material | Clear plastic |
| Cell Count | 200 cells |
| Humidity Dome | Yes, vented |
| Drainage | Drain hole in dome |
| Included Labels | Markers included |
| Reusability | Reusable |
| Additional Features |
|
- Five trays with 200 total cells let you start large batches of seedlings at once
- Adjustable top vents help regulate humidity and airflow for healthier growth
- Built-in drain holes keep water contained and simplify the watering process
- Fixed 1.4-inch cell size isn’t suitable for larger seeds or deep-rooted plants
- A heating mat for early germination isn’t included and must be purchased separately
- Plastic construction may become brittle or discolored with extended UV exposure
2. Bonviee Seed Starter Tray Kit
If you’d rather skip the outlet altogether, Bonviee’s kit builds full-spectrum LED lights right into each lid, running off USB power so germination gets steady light without a separate fixture.
The clear PVC cells let you check root development without lifting the dome, and adjustable vents handle moisture control the same way Gardzen’s do. Each 12-cell tray measures just 4.4 by 4.4 inches, making this one of your best bets for a cramped windowsill or desk corner.
| Best For | Indoor gardeners with limited space who want built-in LED lighting for consistent seedling germination without needing an extra outlet or grow light fixture. |
|---|---|
| Material | Polycarbonate |
| Cell Count | 60 cells |
| Humidity Dome | Yes, adjustable vent |
| Drainage | Watertight base |
| Included Labels | 10 plant labels |
| Reusability | Reusable |
| Additional Features |
|
- Built-in USB-powered full-spectrum LED lights eliminate the need for a separate grow light setup
- Clear cells allow easy monitoring of root development without disturbing the dome
- Compact 4.4 x 4.4 inch tray size fits well on windowsills or small desks
- Fixed 12-cell layout restricts capacity for larger-scale seed starting
- Requires regular vent adjustments to prevent excess humidity and mold growth
- Reliance on USB power may limit placement options away from a power source
3. Mixc Seed Starter Tray Kit
Windowsill space isn’t the only thing you’re working with in a small apartment—natural light matters too, which is where Mixc’s built-in LED grow light earns its keep. You get 40 cells per tray, each measuring 1.5 by 1.5 by 2 inches, deep enough for sturdy root systems without hogging counter space.
Clear plastic construction means you’ll track root growth at a glance, and stackable base trays let you stage multiple batches in a footprint of just 14.6 by 9.84 inches.
| Best For | This kit is best for both beginner and experienced gardeners who want a reusable, portable seed-starting setup for indoor or outdoor use. |
|---|---|
| Material | Food-grade plastic |
| Cell Count | 120 cells |
| Humidity Dome | Yes, included |
| Drainage | Bottom drainage holes |
| Included Labels | 10 plant labels |
| Reusability | Reusable |
| Additional Features |
|
- Adjustable vents and a humidity dome help maintain ideal temperature and moisture for germination
- Drainage holes and watertight bases protect roots from rot while keeping surfaces clean
- Durable, reusable plastic construction offers good value across multiple growing seasons
- No built-in irrigation means you’ll need to water manually
- Outdoor use over time may cause the plastic to become brittle from UV exposure
- Poor ventilation of the humidity dome can lead to excess moisture and mildew risk
4. Patigrow 120 Cell Self‑Watering Seed Starter
If tracking root growth appeals to you but daily watering doesn’t, Patigrow’s 120-cell system solves that with bottom-reservoir capillary action, wicking moisture upward so all 120 cells stay evenly hydrated from germination through transplant.
The BPA-free PET tray includes a built-in humidity dome and full-spectrum LED panel with adjustable brightness and timer, covering the entire grid uniformly.
You’ll appreciate the drainage holes preventing waterlogging, plus a lightweight, washable design that fits standard countertops without demanding constant attention.
| Best For | Beginners, classrooms, and small-space gardeners who want an automated, low-maintenance way to start herbs, vegetables, and flowers indoors. |
|---|---|
| Material | PET |
| Cell Count | 120 cells |
| Humidity Dome | Yes, 1.5mm PET |
| Drainage | Enlarged drainage holes |
| Included Labels | 20 labels |
| Reusability | Reusable |
| Additional Features |
|
- Self-watering capillary system keeps all 120 cells evenly hydrated from germination to transplant
- Built-in full-spectrum LED lighting with adjustable brightness and timer takes the guesswork out of light exposure
- Complete kit (domes, mats, stands, labels, tools, controller) makes it easy to get started right away
- Requires a nearby power source to run the LED lighting system
- PET tray construction may restrict root development for larger or longer-growing transplants
- Best suited for indoor use only, so it won’t hold up in outdoor or extreme-temperature settings
5. Burpee SuperSeed Silicone Seed Tray
For gardeners tired of wrestling roots out of rigid plastic, Burpee’s SuperSeed tray swaps in flexible silicone cells across a 36-cell, 11.5 x 10.375 x 2.25-inch grid.
If you need more starts per tray, the 128-cell tray for high-density seed starting squeezes an 8×16 grid into the same compact footprint.
Molded corner slots boost drainage, while deep channels and a raised edge keep spills contained—handy on tight apartment counters.
Side grips make lifting simple for daily checks. Pop-out cells release seedlings without root damage, and the dishwasher-safe silicone resists staining, giving you a reusable, low-fuss system for herbs, flowers, and most vegetables.
| Best For | Indoor gardeners and apartment dwellers who want an easy, low-mess way to start herbs, flowers, and most vegetables from seed before the last frost. |
|---|---|
| Material | Silicone |
| Cell Count | 36 cells |
| Humidity Dome | No |
| Drainage | Corner drain slots |
| Included Labels | Alphanumeric row labels |
| Reusability | Reusable |
| Additional Features |
|
- Flexible silicone cells pop out easily, protecting delicate roots and reducing transplant shock
- Raised edges and deep drainage channels keep water contained, making it ideal for indoor use on counters or windowsills
- Reusable and dishwasher-safe, offering long-term savings over disposable plastic trays
- Fixed 36-cell layout limits how many seedlings you can start at once
- Cell depth may not suit larger seeds that need more room to root
- Silicone can hold onto odors or stains over time if not cleaned thoroughly
6. Hydroponic City Seed Starter Trays
Ever wondered how six cells per tray could actually work in your favor? Hydroponic City’s trays fit standard 1020 systems, with 1.5 x 1.5 inch cells running 2.25 inches deep for solid root development.
Slotted drainage keeps moisture consistent, and raised walls between cells stop soil migration during watering.
The compact footprint suits windowsills easily. Built from durable, BPA-free plastic, these trays clean up fast and handle repeated seasons without cracking—a dependable, low-fuss choice for apartment growers testing multiple herb varieties at once.
| Best For | These trays are best for apartment dwellers and indoor gardeners who want a reusable, low-fuss way to start herbs, vegetables, or flowers on a windowsill. |
|---|---|
| Material | Black plastic |
| Cell Count | 144 cells |
| Humidity Dome | No |
| Drainage | Drainage slits |
| Included Labels | 5 plant stakes |
| Reusability | Reusable |
| Additional Features |
|
- Deep 2.25-inch cells encourage strong, healthy root development
- Durable, reusable plastic construction stands up to repeated growing seasons
- Integrated drainage slits help prevent over-watering issues
- Six-cell trays mean you’ll need many units to handle larger seed batches
- Only five plant stakes are included, so labeling all 144 cells requires extra markers
- Trays may warp if left in prolonged high heat or direct sunlight
7. Doubleggs Biodegradable Seed Starter Tray
If plastic waste bothers you every spring, this one solves it: 120 wood-pulp cells per tray, each 1.6 x 1.6 x 2 inches, decompose right in the soil after transplanting.
You plant the whole cell, roots and all, cutting transplant shock way down. The kit throws in 100 labels, two mini tools, and a foldable sprayer for gentle watering.
Just don’t let trays sit wet too long—soggy pulp shortens their usable window before planting day.
| Best For | Home gardeners who want an eco-friendly way to start herbs, microgreens, succulents, vegetables, or flowers without adding to plastic waste. |
|---|---|
| Material | Wood pulp |
| Cell Count | 1200 cells |
| Humidity Dome | No |
| Drainage | Natural cell drainage |
| Included Labels | 100 plant labels |
| Reusability | Single-use |
| Additional Features |
|
- Plant the entire cell directly into soil, cutting down on transplant shock
- Fully biodegradable wood pulp that breaks down and enriches the soil
- Comes with 100 plant labels, two mini tools, and a foldable sprayer for easy watering
- 2-inch depth may be too shallow for seedlings that grow quickly
- Cells turn soggy if trays are kept wet too long, shortening their usable life
- Each cell is single-use, so trays can’t be replanted after the first cycle
8. VIVOSUN 72‑Cell Seed Starter Kit
Six trays, six domes, and six base trays give you 72 cells total, each with drain holes built in to stop root rot before it starts.
You’ll appreciate that the food-grade plastic tolerates heating mats running 0-120°F, so bottom warmth speeds germination without warping the trays.
The vented dome fits snugly, letting you monitor sprouts without lifting the cover, and everything’s reusable across seasons—garden tools and labels included, keeping your setup organized from day one.
| Best For | Home gardeners and hobbyists who want a reusable, all-in-one setup for starting vegetables, herbs, and flowers from seed indoors. |
|---|---|
| Material | Food-grade plastic |
| Cell Count | 72 cells |
| Humidity Dome | Yes, adjustable vent |
| Drainage | Drain holes per cell |
| Included Labels | 10 plant labels |
| Reusability | Reusable |
| Additional Features |
|
- Drain holes in every cell help prevent over-watering and root rot
- Compatible with heating mats (0-120°F) to speed up germination
- Reusable trays, domes, and included tools/labels make it cost-effective across multiple planting seasons
- Plastic trays can become brittle with repeated high-temperature use
- Domes need regular venting to avoid condensation and mold buildup
- Small 30mm cells work best for starter seeds, so seedlings may outgrow them quickly
9. BlumWay Seed Starter Grow Light
Low light on a windowsill won’t stop you here: four full-spectrum LED strips wrap the dome for 360-degree coverage, cutting shadows across all 80 cells.
Pick from white, blue, or combined modes, dial brightness across five levels, and set a 3, 6, or 12-hour timer to match your seedlings’ stage.
USB or AC power keeps you flexible, and since the strips run cool, you won’t stress your seedlings—just steady, even growth in a tight apartment footprint.
| Best For | This grow light is best for home gardeners, hobbyists, and educators looking to germinate vegetables, herbs, flowers, and small fruit plants indoors with adjustable light and humidity control. |
|---|---|
| Material | ABS |
| Cell Count | 160 cells |
| Humidity Dome | Yes, removable |
| Drainage | Cell drainage |
| Included Labels | Not included |
| Reusability | Reusable |
| Additional Features |
|
- 360° full-spectrum LED coverage with 5 brightness levels and 3 timer settings for flexible seedling care
- Dual USB or AC/DC power options make it easy to use in almost any indoor setup
- Removable humidity dome with adjustable venting helps manage moisture across two 80-cell trays
- LEDs generate heat that may require extra ventilation in small or enclosed spaces
- Requires a constant power source, so it’s not ideal for off-grid or outdoor use
- The adjustable vent hole can be tricky to engage firmly, and it’s only available in green
Choosing Compact Tray Sizes
Small apartments demand smart choices, and tray size sits at the top of that list, right alongside sunlight and counter space.
You’ll want a footprint that fits your windowsill without crowding out your morning coffee, plus enough cells to make the effort worthwhile. Here’s what to think about before you commit to a size.
Windowsill-friendly Footprints
Your windowsill isn’t a full garden bed, so every inch of tray footprint matters. Look for trays under 12 inches wide with shallow lip designs under 1 inch, keeping windows operable and sun exposure unobstructed on that south-facing sill.
- Narrow sill clearance for tight apartment ledges
- Modular tray stacking when not in use
- Shallow rails preventing furniture overhang
That compact footprint pays off fast in small-space gardening. A stable windowsill surface helps keep seed trays level and rooted securely.
High-capacity Cell Trays
Once your footprint’s locked in, capacity becomes the next question. High-capacity cell trays pack more starts per square foot using thin, interlocking walls that increase root space without sacrificing rigidity.
You’ll appreciate modular expansion, adding units tool-free as your seedling count grows, while stackable, space-saving designs keep unused trays tucked away between seasons.
Vertical Rack Compatibility
Once capacity’s sorted, think about going up instead of out. Standard vertical rack systems run 19 inches wide, so measure before buying trays—rail spacing follows a 1.75-inch pitch, and square-hole uprights take standard cage nuts for tool-free mounting.
Keep rack depth between 18-24 inches, place heavier trays lower for weight distribution, and leave clearance around vents for proper airflow management.
Small Batch Seed Starting
Not every apartment gardener needs a full rack system. If you’re starting a dozen tomato seedlings for a balcony container garden, a compact tray configuration like a 9-cell or 12-cell unit does the job without eating counter space.
Small-batch setups shine for:
- Testing new cultivars before committing trays
- Succession planting in tight windowsill footprints
- Managing seedling density without overcrowding roots
Apartment Storage Considerations
Once your trays are seeded, storage strategy matters as much as size. I recommend vertical shelf installation or under-counter organization with pullout bins to keep depths under 2 inches tucked away, freeing counters for actual work.
Modular tray stacking on rolling carts, paired with seasonal rotation systems for off-season inserts, keeps small-space gardeners organized without sacrificing your apartment’s livable square footage.
Cell Depth and Crop Fit
Not every seedling wants the same amount of legroom, and picking the wrong cell depth can stunt roots before they even get going. Some crops need shallow, snug spaces, while others demand real depth to build a strong taproot. Here’s how to match your trays to what you’re actually growing.
Herbs and Leafy Greens
Basil, parsley, cilantro, and spinach thrive in shallow 1.5-2 inch cells, since their fibrous roots need width more than depth. You’ll get better germination and flavor development this way.
Pair basil with tomatoes in the kitchen; toss spinach into wraps for a tender bite. Sow successionally every 2-3 weeks, and you’ll harvest fresh, nutrient-dense greens continuously in your compact grow space.
Tomatoes and Peppers
Since tomatoes and peppers are nightshades sharing the same light needs, you’ll want 2-2.5 inch deep cells for tomato taproots, whether growing determinate or indeterminate vines.
Peppers tolerate shallower cells but demand steady moisture. Start feeding both with calcium-rich nutrients early—it’s your best defense for preventing blossom rot later, once fruiting begins in your apartment garden.
Cucumbers and Squash
Cucumbers and squash need warm soil above 60°F to germinate, so I recommend starting seeds indoors in deep 3-4 inch cells that accommodate their vigorous root systems before transplanting outdoors.
Both crops rely on pollination for fruit set, and summer varieties like zucchini mature faster (40-60 days) than winter squash (90-120 days), giving you flexibility for staggered apartment harvests.
Root Development Needs
What’s happening beneath the soil matters as much as what’s on top. Deep cells encourage root hair expansion, boosting nutrient uptake efficiency, while auxin and cytokinin naturally guide branching.
Choose trays with air pruning technology—it stops circling roots and promotes oxygenation over hypoxia. For small-space gardeners, compact hydroponic starters with 2-2.5 inch depths give roots room without crowding your windowsill.
Transplant Timing Signs
How do you know it’s time? Look for true leaf expansion beyond the first cotyledons, a stem that resists gentle pressure, and roots reaching the drainage holes.
Soil moisture cues matter too: let the top inch dry slightly before transplanting seedlings. Then start hardening off over 5-7 days, easing seedling care outdoors gradually to avoid transplant shock during indoor gardening’s most delicate stage.
Indoor Moisture and Ventilation
Small apartments don’t leave much room for error regarding moisture control, and the wrong setup can invite mold or root rot fast. You’ll want trays that balance airflow with consistent watering, without turning your countertop into a swamp. Here’s what to look for when you’re weighing your options.
Drainage Hole Importance
Skip drainage holes and you’re basically inviting root rot into your apartment. Preventing root rot starts with holes sized ¼-⅜ inches, letting excess water escape while optimizing oxygenation for young roots.
Skip drainage holes and you’re inviting root rot; quarter-inch holes let water escape and roots breathe
You’ll also appreciate how proper drainage helps avoiding salt buildup and even moisture, protecting seed starting containers from soggy, stagnant conditions that smallspace gardeners simply can’t afford indoors.
Self-watering Tray Benefits
Once holes handle drainage, a self-watering seed starter tray takes moisture management off your plate entirely, using capillary action to pull water upward as soil dries.
You’ll notice:
- Consistent moisture levels
- Reduced evaporation loss
- Faster germination rates
- Travel-ready gardening for busy weeks
Reservoirs support stable nutrient uptake too, so seedlings grow evenly without the guesswork of manual watering schedules.
Humidity Dome Airflow
Your reservoir experiences water, but the microclimate above the soil needs its own management. A humidity dome with adjustable vents lets you crack openings 10-20 minutes daily, cutting condensation while keeping germination temps at 75-80°F.
Passive gaps work for steady moisture; adding a small fan boosts air circulation for seedlings, discourages mold, and keeps humidity readings in that 70-90% sweet spot.
Preventing Damping-off
Damping-off spreads fast in cramped apartment setups, so sterile seed starting mix matters as much as airflow.
Water only when the top inch feels dry, and stick to bottom watering—wicking moisture up keeps foliage dry and discourages fungal growth.
Disinfect trays with 70% isopropyl alcohol between batches, maintain steady 70°F days, and let that fan keep air moving across seedlings continuously.
Mess-free Watering Setups
Once you’ve got bottom-watering trays sterilized, keep messes off your counter entirely. A selfwatering seed starter tray using automatic moisture valves or capillary wicking delivers water on demand, while sealed reservoirs cut evaporation and stretch refills.
Compact hydroponic starters fit tight apartment gardening setups perfectly—durable wick material means less maintenance, more consistent moisture, and zero soggy windowsills to clean up.
Materials, Reuse, and Sustainability
What your tray’s made of matters just as much as its size, especially when you’re working with limited space and want your setup to last.
You’ll want something sturdy enough to survive multiple seasons without cracking, warping, or leaching chemicals into your soil.
Let’s break down the materials worth your money, from BPA-free plastics to biodegradable options that skip the waste altogether.
BPA-free Plastic Trays
BPA-free plastic trays give you peace of mind without sacrificing durability, since materials like PETG and HDPE resist cracking, stay dishwasher safe, and often carry FDA or LFGB food-safe certifications.
You’ll appreciate that these seed starter trays handle hundreds of reuse cycles, and many accept curbside recycling, making them a smart, low-waste pick for apartment gardening setups that need to last.
Silicone Pop-out Cells
Every seedling deserves gentle handling, and food-grade silicone pop-out cells deliver exactly that, letting you extract roots individually while preventing root damage during transplant.
You’ll appreciate:
- Reduced transplant shock from flexible walls
- Easy cleaning with warm water and mild soap
- Dishwasher-safe durability across seasons
Compact, reusable, and built for tight apartment grow spaces, these trays simplify seed starting without sacrificing plant health.
Biodegradable Peat Options
Some growers just can’t stand adding more plastic to their apartment, and that’s where biodegradable peat pots shine, planting directly into soil while roots push through decomposing walls within weeks.
Coir-peat blends improve drainage, and options like Back to the Roots Organic Pots use sustainable fibers, giving you compostable, eco-friendly seed starting without sacrificing plant health or your green conscience.
Recycled Plastic Durability
Will recycled plastic hold up to seasons of reuse? It can, provided feedstock purity stays high and processing controls chain scission.
- Look for UV stabilizers preventing cracks
- Choose brands with tight thermal processing control
- Avoid trays showing early brittleness
- Prioritize BPA-free gardening supplies
- Trust reusable seed trays built for years
Winstrip and Bootstrap Farmer trays last eight seasons—premium plastic construction that suits compact grow spaces.
Soil-block Alternatives
Ready to skip trays entirely? A soil block maker presses moistened peat mix into self-supporting cubes, giving you plastic-free growing with real air-pruning benefits.
| Feature | Soil Blocks |
|---|---|
| Root architecture | Grows outward, no circling |
| Transplant shock reduction | Minimal, roots stay intact |
| Media density | Requires careful compression |
Compared to reusable planting containers, blocks demand practice—but they’re worth mastering for compact grow space optimization.
Frequently Asked Questions (FAQs)
How much light do seedlings actually need daily?
Skimp on light and you’ll grow sad, spindly stems instead of sturdy seedlings. Most crops need 12 to 18 hours of LED grow light daily, mimicking natural photoperiods, preventing legginess, and giving indoor seedling propagation the intensity and spectrum balance it truly demands.
How often should I fertilize young seedlings after sprouting?
Once true leaves appear, feed at 25 percent strength biweekly; bump to 50 percent after two to three leaves. Watch for yellowing—a sign to adjust—and always flush salts with plain water between feedings to prevent buildup.
Can I reuse seed starting mix for multiple batches?
Yes, if it passes a drainage and structure test and shows no disease history. Sterilize at 180°F for 30 minutes, mix 1 part fresh to 2 parts reused, and replenish nutrients with compost before refilling your seed starting containers.
How do I label trays to track different plant varieties?
Nothing says "master gardener" like six unlabeled trays of identical green sprouts and a shrug. Avoid that fate with color-coded stickers, waterproof labels, and a quick digital tracking log—your future self, staring at 40 lookalike seedlings, will thank you.
Conclusion
Every seedling faces its David-and-Goliath moment, tiny roots pushing against odds in a space never built for farming. The right seed starting trays for small apartments tip the fight in your favor, turning cramped counters into real growing power.
Match the tray to your light, your crop, and your space, then trust the process. Your first true leaves will tell you it worked. That’s not luck—that’s design meeting determination.
- https://www.gardenary.com/blog/the-best-seed-starting-trays-to-start-seeds-indoors
- https://garden.org/thread/view/177616/Seed-Starting-Trays---What-are-your-favorites
- https://homesteadandchill.com/seed-starting-101
- https://wholemadehomestead.com/8-best-seed-starting-trays
- https://www.burpee.com/gardening-supplies/seed-starting-and-grow-lights
