Best Drainage Hole Plant Germination Trays in 2026

Hold up to 50 RapidRooter plugs with the RapidRooter Plug Tray (RapidRooter plugs included)

RapidRooter is a unique seed starter plug derived from peat moss

Encourages root branching

Value Package: Includes 3 starter trays with 3 matching humidity domes, each capable of holding 48 Cells (8 Trays, 6-Cells Per Tray) filled with soils.

Ideal Size: Medium size trays are easy to carry and fit well on a windowsill - Sturdier, easier to carry and more manageable than larger 1020 trays. Dome is designed extra high for taller seedlings. Inner space: 13.7” x 10” x 6”.

Sturdy and Heavy Duty: High quality plastic is durable, reusable and recyclable - perfect for starting seeds, clones, growing micro greens, herb and salad leaves. Trays features no hole - save you time to water and prevent leaking.

Ultra-Durable, High-Quality, BPA Free 32 Cell Tray and Inserts. Made to last multiple seasons

Trays are NOT flimsy or brittle. Seedling tray with material won't crack or break during transport

Extra Strength Propagation 1020 Trays. Includes 32 Cell Tray (10) and 2.5" x 2.5" Pot Inserts (320)

Package Content - 5 x seed tray with 40 drainage holes, 5 x base tray that hold the excess water that drains from seed trays, 5 x transparent dome that snaps over the two bottom trays quite nicely.

Seed Tray - Gardzen 40-cell insert tray provides a simple, straightforward way to sow seeds and raise plants from cuttings. The drain hole at bottom of seed tray prevents overwatering.

Base Tray - Ideal for use when propagating to catch the excess water that drains from seed trays. Also great for hydroponic use. You can fill the bottom with water and it is distributed to the right places, so the roots can absorb the water.

Quantity 10 - Durable Plastic - NO Drain Holes

Perfect for use as a drip tray, hydroponic growing and seed starting

Approx: 21" by 11" (top measurement). 20" by 10" bottom of tray - See product description below for precise measurments

Soil moist mat works like a sponge and will hold up to 32 oz of water

100% natural, made from renewable resources

Pre-formed to fit 48" window basket

Includes a new four panel height extension features additional side vents which can be opened or closed as necessary to help maintain the humidity sought to maximize plant health and growth

The extension can be disassembled for compact storage when not in use and easily reassembled when needed

Ideal for maintaining humidity and moisture without constant attention by allowing moisture to remain enclosed inside the dome

FLEXIBLE FOR EASY DE-POTTING

LARGER ROOTS = BETTER TRANPLANTING

Generally considered single use

【PACKAGE INCLUDE】 - 10 x Seed Tray, 10 x Watertight Base Tray, 10 x Humidity Dome, 20 x Plant Labels, 2 x Plant Tools.

【Pretium Material】Compare the cheap PVC material, Our seed trays use PP material for vents to regulate inner seedling trays temperature and humidity, Never broken hatred!

【Good Observe for Each Palnts Growth】: The only design in the market- High quality clear plastic trays of this seed grow kit make it easy to observe your plants without interrupting the process.

The 6-cell insert tray gives every seedling its own separate space for development before transplanting into the garden

Economical and reusable, and are relied upon by professional growers for premium-quality plants

Each cell offers good drainage and plenty of room to grow

100% SILICONE: BPA free, food-grade silicone. Package quantity: 2, cell size: 2" X 2" X 2.25"

DISHWASHER SAFE - Steam clean, wash with hot water, or just throw them in the dishwasher!

REUSABLE, REUSABLE, REUSABLE – These seed trays are designed to withstand years and years of use. Say goodbye to plastic seed starters that crack, crinkle, melt and break!

IDEAL AS DRIP TRAYS, hydroponic or soil growing, gardening indoor and outdoor.

PERFECT For Starting Seeds, Growing Microgreens, Herbs –for extra nutritional value (arugula ,basil ,red cabbage, beets, kale, cilantro & rainbow mix) --Excellent For Sprouting - Broccoli mung bean, soy bean, wheat ,sunflower and many more..

AMAZING FOR NURSERY FLATS - At an optimal size since bigger trays get very heavy, and none of us needs to lift extra weight when that can be avoided. Used by professional growers for microgreens and seed starting flats

【LED Plant Grow Light】Each seed starter trays has 2 plant grow light A total of 40 led grow lights. Each plant light is composed of 4 blue + 16 white lamp beads. which is much more efficient for plant growth compared to regular only 8 white lights, can simulate natural sunlight. Greatly promotes indoor growth as it accelerates photosynthesis. The blue light can improve the vitality of the seedling root system and help cultivate seedlings with a higher survival rate.

【5 Levels Brightness & Timer Setting】：5 brightness settings to meet each plant's lighting requirements at different stages. growing light has 3 cycle timing settings (3/6/12H) which will stay on for 3/6/12 hours, LED plant grow lamp have a full spectrum of artificial light sources, strong and uniform light. Similar to sunlight, promote plant growth.

【Humidity Adjustment and Drainage Design】: The drain hole at bottom of seed tray prevents overwatering. Also great for hydroponic use. You can fill the bottom with water and it is distributed to the right places, so the roots can absorb the water.which avoids root rot due to excessive moisture in the seed starter soil and effectively protects the healthy growth of the root system.

High quality transparent plastic cell trays of this seed grow kit make it easy to observe your plants without interrupting the process.

Adjustable vents on the humidity dome of this seed starter kit allow you to regulate the temperature and humidity of your seedling environment, so you have total control over the growing process.

Please read the size of each parts carefully. Cells size: 1.5"x 1.5"x 2"(suitable for small seeds); Dome height: 2.75"; Product size: 14.6"x 9.84"x 5.1"

Upgrade Heightened Lid: Increased the height of the lid to provide ample room for flowers, vegetables, fruits, herbs and other plants to grow. It is not only suitable for seed germination but also suitable for plant cutting germination. The tender plants can stay longer time in the seed starter tray.

Thicken 0.8mm Material: Compare with other 0.5mm plastic material, our seed trays use 0.8mm PVC material for reusable, durable and not easily broken. (Note: Please avoid prolonged high-temperature exposure over 48°C)

Unique Design: Adjustable window let you can adjust the inner humidity from 50%-100% to meet your needs. Transparent seed stray lets you keep an eye on the growth. Drain holes at bottom for better drainage. So you have total control over the growing process.

Keep an eye on your growth: The only design in the market- High quality clear plastic trays of this seed grow kit make it easy to observe your plants without interrupting the process.

Total control: Adjustable vents of this seed trays allow you to regulate the temperature and humidity of your seedling environment, so you have total control over the germination process.

Large size for seed starting: Size of the cells: 1.9”in Length and 2.1”in Wide, these seed trays are suitable for large seeds, such as potatoes, tomatoes, peppers, eggplants and so on. Each cell has quite a bit of room for the seedlings for good root development before transplanting to garden or bigger pots.

Package includes 5 pcs of seeding trays. It is easy to use, and you can grow your own vegetables and flowers at home.

Mr. Pen plant growing trays are made of sturdy, durable plastic and can be used again and again. Cut down on your costs and reduce waste by using our trays to grow plants indoors or out.

Our seed trays are designed to help you keep your soil, fertilizer, and water contained inside, making it easier for you to manage your plants. Our trays are also lightweight and easy to clean. Size: 17 X 10 X 2.4 inches.

【Flexible Cells with Drain Hole】Latest design of the growing tray makes it easier when you water and transplant your plants. Multiple drain holes at the bottom of this seed starter help you drain excess water. Soft silicone cells cradle seedlings and gently flex to pop out when it's time to transplant them into your outdoor garden! This system is specially designed to reduce pressure on your seedlings, you can easily take out the complete root with soil without any damage to your plants.

【Upgraded Material and Design】Our Seed Starter Trays are made of high-quality plastic, which is firm and more durable. The bottom seedling tray retains overflow water to prevent leaking. The transparent dome of these seed starting kit makes it easy to observe your plants without interrupting the process. Clever design in order to provide you with the best planting experience.

【Humid but Warm Environment】Each humidity dome has a adjustable circular vent, which can easily adjust the inner humidity and temperature by rotating the regulator. The height of the dome is 3.94in, which is higher compared to other products in the market, providing ample space for your plants to grow. This seeding tray creates a suitable humidity environment while improving air circulation for the seeds, making your plants grow faster!

Material: Made of high quality polypropylene plastic material, environmental protection, non-toxic, not easy to break, high transparency, easy to observe, compared with cheap PVC material, more robust and durable, can be used repeatedly for a long time. Can be used with fiber pots and peat blocks. Cell size: 1.5”in Length and 1.5”in Wide and 2”in Height, with enough space for seedlings to get good root development.

Adjustable humidity design: Our clear dome has an adjustable 4-hole circular vent with adjustable humidity of 0-100%. You can easily adjust the internal humidity and temperature by rotating the dome, which helps maintain better soil moisture, reduce evaporation to accommodate the different stages of seed to seedling growth, promote air circulation and help seeds grow.

Transparent and drainage design: The transparent tray allows you to observe seed growth well without having to pull out the seedlings to view them, and the cells are wider from the top to smaller at the bottom, making it easier to remove the seedlings. The drainage holes at the bottom of each cell tray are designed to drain excess water to prevent root rot and improve seed survival.

【Value Package】A complete seed starter kit includes - 5 x Seed Trays (12 Cells per Tray), 5 x Humidity Dome, 5 x Plant Grow Lights(8 LEDs per light), 1 x Smart control system(73" control line), 5 x Watertight Base Tray, 10 x Plastic Plant Labels, 2 x Plant Tools. Perfect for seed starting, seed germination, seedling starting, succulent cuttings or other plant clone propagation.

【Upgraded Smart Control System】Seed starter tray with 10 Dimmable Levels to adjust light brightness and available switch to 2/3/5 lamps work to accommodate different stages of seed to seedling growth;The plant light Timer will Auto On/Off every day at the time you select (3H/9H/12H) to replicate plants' growth in a natural environment while it's turned on. With the 24h-cycle function that simulates daily sunlight, you won't have to worry about plant development during business trips or vacations

【Easy Control】Seed starter kit's growing light is upgraded to 8 LEDs per light (2 blue + 6 white LEDs), like full-spectrum sunlight that offers the best result for seed germination. Each transparent dome has 4 adjustable circular vents, can easily adjust the inner humidity and temperature by rotating the regulator, promote air circulation, help seed growth. Higher transparent lid design provides more space for seed growth, allows you to keep an eye on the growth of seedling or plant at any time

Grow microgreens cleaner, faster, sustainably, with hemp fibre growing medium

Pack of 40 - Fits a 5" x 5" growing tray or 8 mats fit a 10” x 20” growing tray

100% biodegradable and compostable - all natural, ph neutral, industrial hemp fibres are intertwined into a biodegradable backing to provide a strong but light environment for seeds to thrive in.

DURABLE FOOD-SAFE TRAYS WITH COVER --- Heat and moisture preservation,high budding rate and grow faster. 2 sets of Seed sprouter tray (Insulation cover, inner tray with bottom tray), Insulation cover works well to keep a humid and warm environment for seedlings and clones, great for getting your seeds and plants underway early.

GROW A VARIETY OF SPROUTS --- Perfect size of 13.2"x9.84"x3"(LxWxH). This sprouting container is especially great for growing small crops of Micro-Greens like as sprouts, grass, Greens, and it's especially great for growing small crops of Micro-Greens. If you have a lovely cat, you can also grow cat grass in it as well.(Don't suit for alfalfa seeds,if needed,put a paper or gauze on tray)

HEALTHY & ECO-FRIENDLY --- Made of solid food grade PP material which is bpa free, safe, non-toxic, odorless and durable to use. This seed sprouter tray can sprout multiple types of small seeds, such as beans, peas, mung, wheat grass seed, Vanilla, Radish, Perilla, Chinese cabbage, etc.

START INDOOR GARDEN -- Starting an indoor garden is easy with our bulk pack of organic peat trays. Perfect for starting flowers, herbs, and vegetable saplings like tomatoes and cucumbers.

SEED STARTER KIT -- Pack of 24 peat trays. Each tray has 12 cells. Comes with 15 pcs plant labels, and you can use them to mark the seeds in your peat pots.

EASY TO USE -- Simply place your seeds into the seedling transplant tray. These seedling trays come apart easily and can be cut into individual peat pots using a pair of scissors.

[Vented Dome Lid]:Included 2 adjustable vents in dome lid.Easy to control humidity and temperature for seedlings and clones.

[Perfect Propagator]:It works well to keep a humid and warm environment for seedlings and clones.Great for getting your seeds and plants underway early.

[Big Capacity]:15*9.4*7.19 inches(L*W*H).The High dome provide plenty of space for seedlings and clones growing.

Plugs have optimal air to water ratio, resulting in rapid root growth

For best results, keep plugs moist, but not soaked and purchase a heat mat for excelled growth

Super plugs are pH neutral

【Seed Starter Trays with Grow Lights】The seed starting trays are a convenient and compact way to grow flower, vegetable, and plant seedlings. Our seed starter kit comes with full-spectrum plant grow lights, can artificially control light quality, light intensity, and light cycle, so that plants are always in the best growing environment, resulting in rapid, natural growth and abundant harvests.

【Adjustable Humidity Design】Our transparent domes have a adjustable circular vents (Humidity circular vents and plant grow light 2 in 1), Adjustable ineer humidity from 50-100%. You can easily adjust the inner humidity and temperature by rotates the regulator to accommodate different stages of seed to seedling growth, promote air circulation and help seed growth.

【Superb Material】The 12-cell seedling tray are Polypropylene plastic, which is non-toxic, environmentally friendly, sturdy, not easy to break, and durable for long time use. The germination kit is divided into equal 1.5" squares in 2.1" depth for your small or large seeds for flowers, vegetables, fruits and other plants. And you can wash and reuse them to extend value.

thirty-six (36) peat pellets, 36mm diameter (perfect for flowers and herbs)

watertight base plastic tray

clear greenhouse humidity dome

Comes with two (2) Jiffy Seed Starting Indoor Greenhouses; great use for novice and professional gardeners alike

Individual greenhouses include: 72 Jiffy Peat Pellets, 36mm diameter (which are perfect for sowing/starting flower and herb seeds) Greenhouse dimensions: 21" x 11" x 2.5"

Individual greenhouses also include One (1) watertight plastic base tray and one (1) clear greenhouse humidity dome aka "Grow-Dome"

Easy to use - Use our peat planting plant pot will easily start your new garden plan. You just need to put your plants in our pot. Once sprouted, you can put the whole peat cup and sapling in the ground or a larger pot.

Elaborate design - with the passage of time, our peat pots will still play a very nice role. Environmentally friendly and very safe to use, good air permeability, automatic water absorption, can make the plants healthy and germinate.

Perfect size - These organic peat planting pots are 3 inches in diameter and are perfect size. For gardening, greenhouse, family farmland.They are ideal pots for growing vegetables, herbs or flowers.

【Innovative Transplant Design】: The general shortcomings of the seed starter tray in the initial market are optimized. The cells of our seedling trays have been upgraded. The soft silicone bottoms make it so easy to pop out the seedlings for transplanting or repotting. Other old versions of seed starter kit on the market that is very difficult to take seedlings out of the cells without damaging them. Innovative transplant design make your transplant work easier !

【Seed Starter Trays with Grow Lights】: Rarello seed starter tray is upgraded with full-spectrum 2 red+2 blue +4 warm white total of 8 grow light beads which is much more efficient for plant growth compared to regular only 4 white lights. Plant growth lights can artificially control the growing temperature, light quality, light intensity, and light cycle, so that plants are always in the best growing environment, day, night, or cold winter.

【Upgraded Design For Seedling Tray】: The elaborate design of "Smile"drain hole at the bottom to drain excess water, promote growth and prevent root damage caused by over-watering. Moreover, the seed starter tray with excellent high temperature resistance, they are strong enough to be used on a heat mat or under the sun and no-worry melting.