Sunblaster LED Grow Light Garden Black

The SunBlaster LED Grow Light Garden (Black) is a complete, self-contained growing system that bundles two 18W 6400K LED strip lights, a height-adjustable canopy, four seedling trays, a wicking mat, and a heavy-duty base reservoir into a single 24" × 16" unit. The integrated wicking system draws water from the base reservoir to the tray bottoms automatically, removing the guesswork from watering seedlings and early-stage transplants. Assemble the unit, add a starting mix, sow seeds or place starter plants, and you are growing with no additional equipment required.

SunBlaster LED Grow Light Garden Specifications

All specification values below are drawn from the canonical product listing and manufacturer-supplied attributes for SKU SL1600220.

Specification	Value
Brand	SunBlaster
SKU	SL1600220
Included Light Strips	Two SunBlaster LED 18" strip lights
Wattage per Strip	18W (36W total system draw)
Color Temperature	6400K (cool white, vegetative/seedling spectrum)
Canopy Height (adjustable)	Up to 18"
Footprint	24" × 16"
Seedling Trays Included	4 trays
Watering System	Auto-wicking via capillary mat and base reservoir
System Weight	15.22 lb (6.90 kg)
Color / Finish	Black

Why Choose the SunBlaster LED Grow Light Garden

The LED Grow Light Garden is designed for growers who want a functional, space-efficient propagation and seedling system without having to source and assemble separate components. Here is what distinguishes this unit from buying lights, trays, and a reservoir independently:

• Everything ships together. Two 18W 6400K LED strip lights, an interconnecting T power cord, canopy, heavy-duty base reservoir, raised platform, wicking mat, and four seedling trays are all included in one box. There is no additional hardware to purchase before you can begin growing.
• Automatic sub-irrigation removes manual watering. The wicking mat draws water upward from the base reservoir through capillary action, delivering consistent moisture to the tray bottoms. The tray design controls how much water enters the growing medium, so plants are not overwatered and the root zone retains adequate airflow between the mat and tray floor.
• 6400K spectrum suits seedlings and vegetative growth. The 6400K color temperature produces a cool, blue-dominant light that is well-suited for germination, seedling establishment, and vegetative growth phases where compact, leafy growth is the goal.
• Adjustable canopy accommodates plant height. The canopy extends to 18", so you can raise the light bar as plants grow taller, maintaining an appropriate light-to-canopy distance throughout the seedling and early vegetative stage.
• Reusable wicking mats reduce consumable costs. According to SunBlaster, the wicking mat can be cleaned and reused across multiple grow cycles, or replaced when worn. This makes post-harvest cleanup manageable and keeps ongoing supply costs low.
• Compact footprint suits countertop or shelf use. At 24" × 16", the unit fits on a standard shelf or potting bench and does not require a dedicated room or grow tent. It is sized for home or hobby use rather than large-scale commercial production.

Best Uses for the SunBlaster LED Grow Light Garden

This unit is best suited for propagation, seedling, and early vegetative work where a compact, self-watering station is more practical than a full grow tent setup.

• Seed starting and germination. The four included trays accommodate a large number of seed cells in a 24" × 16" footprint. The automatic wicking system maintains steady bottom moisture, which supports uniform germination without drying out or waterlogging the cells.
• Propagating cuttings and clones. Cuttings root more reliably under controlled, low-intensity light and consistent bottom moisture. The 6400K strip lights and wicking system together create a stable environment for rooting without the risk of drought stress between manual waterings.
• Growing herbs and microgreens indoors. Shallow-rooted crops like basil, cilantro, chives, and microgreens grow well in the included seedling trays under the 6400K lights. The compact footprint makes this practical for kitchen counters or apartments where outdoor growing space is limited.
• Hardening off transplants. Seedlings started under lower light can spend time in the grow light garden before moving to a higher-intensity fixture. The adjustable canopy lets you fine-tune light intensity by changing the distance between the strips and the plant canopy.
• Overwintering tender plants. Herbs, succulents, and other light-sensitive houseplants that struggle under low winter light can be maintained in the grow light garden during short-day months, keeping them healthy until they return outdoors.

For growers who need a higher-intensity system for flowering or full-cycle production, the Super Sprouter Premium Heated Propagation Kit with T5 Light is another propagation-focused option that adds bottom heat for faster rooting.

SunBlaster LED Grow Light Garden vs Similar Products

The SunBlaster LED Grow Light Garden (SKU SL1600220) competes in the same category as all-in-one propagation light gardens. Two other suppliers (Mass Hydro and Grow Wiser) list the same SKU at $199.99, compared to Premier Hydro's price sourced at $196.00. The unit itself is identical across all channels; the difference is price and availability.

Within the broader category of countertop grow light systems, the key distinction is between LED and T5 fluorescent configurations. SunBlaster also makes a T5-based version of this Grow Light Garden. The LED version uses 18W LED strips at 6400K and draws less power for an equivalent light output than a comparable T5HO tube. The T5 version may produce a slightly broader beam angle in some configurations, but the LED strips are more energy-efficient over time and have a longer rated service life.

Growers who need a larger footprint or higher PPFD for late-stage vegetative or flowering work should consider a dedicated LED fixture such as the T5 Designer 4 ft 4-Tube Fixture with Bulbs, which covers a larger area and delivers more light intensity, though it does not include an integrated watering system or seedling trays.

Compatibility

The SunBlaster LED Grow Light Garden is a self-contained system. The two LED strip lights connect to each other via the included T power cord and plug into a standard grounded household outlet. No ballast, driver, or controller is required beyond what is included in the box.

The four seedling trays are designed specifically for use on the raised wicking platform included with this unit. The tray geometry controls water uptake from the wicking mat, so replacement trays should be sourced from SunBlaster to maintain the correct capillary relationship. Third-party standard 1020 flats are not designed for the sub-irrigation wicking system and may not perform the same way.

The wicking mat is reusable and replaceable. SunBlaster wicking mat replacements are available separately. The unit itself does not require a grow tent, but can be placed inside one if additional environmental control is needed. The 24" × 16" footprint fits inside a standard 2' × 4' grow tent with room to spare for airflow.

If you are building out a larger propagation room or want to scale beyond a single unit, the Gavita Pro 1700e LED is a high-intensity option for dedicated veg and flowering rooms once seedlings are ready to transplant out of the grow light garden.

Usage Guidelines

The LED Grow Light Garden is designed for seedling, propagation, and early vegetative use. The 6400K LED strips at 18W each (36W total) produce a light level appropriate for germination and young plant development, but not for flowering or high-intensity vegetative growth in mature plants.

Light distance and duration: Position the LED strips 2"–4" above the plant canopy for seedlings and cuttings. As plants grow, raise the canopy using the adjustable height mechanism to maintain this distance. A photoperiod of 16–18 hours of light per day is typical for seedlings and vegetative growth under this type of fixture; use a plug-in timer for consistent scheduling.

Wicking system management: Fill the base reservoir with clean, pH-adjusted water (5.8–6.5 for most seedling mixes). Check the reservoir level every 2–3 days and refill before it runs dry. The wicking mat will draw water up to the tray bottoms through capillary action; allow the mat to deliver moisture gradually rather than flooding the trays from above.

Tray rotation: SunBlaster recommends rotating the seedling trays every few days. This prevents roots from growing through the tray bottoms into the wicking mat, which would make removal more difficult at transplant time and complicate mat reuse and cleanup.

Growing medium: Use a fine-textured seedling mix or propagation medium that allows capillary uptake from below. Coarse-textured mixes with large air pockets may not wick consistently. Pre-wet the medium before seeding if it is very dry, then rely on the wicking system for ongoing moisture management.

Footprint capacity: The 24" × 16" platform accommodates four included seedling trays. Depending on cell size, this supports a significant number of seedlings in a small space. Do not overload the raised platform beyond the four-tray design capacity, as this may interfere with airflow and wicking mat function.

How to Set Up the SunBlaster LED Grow Light Garden

Setup requires no tools. Follow these steps to assemble the unit and begin your first grow cycle:

1. Unbox all components. Confirm you have: two LED 18" strip lights, one T power cord, the canopy frame, the heavy-duty base reservoir, the raised platform, one wicking mat, and four seedling trays. Inspect for shipping damage before proceeding.
2. Assemble the base. Place the heavy-duty base reservoir on a flat, level surface capable of supporting the weight of the filled unit. Set the raised platform into or onto the base reservoir as designed so that the wicking mat will contact the water in the reservoir below.
3. Install the wicking mat. Lay the wicking mat on top of the raised platform. The mat should drape or sit flat so it contacts the water in the reservoir below and extends across the platform surface where the trays will sit.
4. Position the seedling trays. Place the four seedling trays on top of the wicking mat and raised platform. The tray bottoms are engineered to allow the correct amount of water to enter from the mat below, so seat them flat and level.
5. Attach the canopy and lights. Assemble the canopy frame around the base according to the included instructions. Attach the two LED strip lights to the canopy. Connect the two strips together using the T power cord.
6. Set the canopy height. Adjust the canopy to position the lights 2"–4" above where the top of the seedling tray will be. The canopy adjusts up to 18"; start lower for germination and raise it as plants grow.
7. Fill the reservoir and add growing medium. Fill the base reservoir with clean, pH-adjusted water. Fill the seedling trays with a fine-textured seedling or propagation mix. Lightly pre-wet the mix from above, then let the wicking system take over.
8. Plug in and set a timer. Plug the T power cord into a standard grounded household outlet. Connect a plug-in timer set to 16–18 hours on / 6–8 hours off for seedlings and vegetative growth. Verify both strip lights illuminate.
9. Sow seeds or insert cuttings. Sow seeds at the depth recommended for the variety, or insert prepared cuttings into propagation medium. Monitor the reservoir level every 2–3 days and rotate trays every few days to prevent roots from penetrating the wicking mat.

Sources & Further Reading