Sunblaster Micro LED Grow Light Garden Black

The SunBlaster Micro LED Grow Light Garden (Black) is a compact, all-in-one indoor garden unit designed for growing herbs, salad greens, and micro-greens. It ships complete with a 12" 6400K 12W LED strip light, height-adjustable canopy, heavy-duty reservoir base, and a passive wicking system that handles watering automatically. The 18" × 8" footprint fits on most countertops or shelving units, making it a practical option for year-round indoor growing without complicated setup.

SunBlaster Micro LED Grow Light Garden Specifications

All specifications below are derived from manufacturer documentation for SKU SL1600218.

Specification	Value
Brand	SunBlaster
SKU / Model	SL1600218
Color	Black
LED Strip Length	12 inches
LED Color Temperature	6400K (cool white / vegetative spectrum)
LED Wattage	12W
Garden Footprint	18" × 8"
Canopy Height (max)	18 inches (height adjustable)
Watering System	Passive wicking mat (capillary action from base reservoir)
Seedling Trays Included	4 trays (aeration + auto-watering)
Weight	5.07 lb
Power Control	Power cord with on/off switch

Why Choose the SunBlaster Micro LED Grow Light Garden

The Micro LED Grow Light Garden addresses a straightforward problem: most dedicated grow lights require separate trays, reservoirs, stands, and watering schedules. This unit consolidates all of those components into a single ready-to-grow kit. Here is why it works well for its intended use cases:

• Complete kit, no assembly sourcing required. Everything needed to start growing arrives in one box: LED strip light, canopy frame, base reservoir, raised platform, wicking mat, and four seedling trays. You do not need to purchase separate components or confirm compatibility between parts.
• Passive auto-watering via wicking mat. The wicking system uses capillary action to draw water from the base reservoir up through the wicking mat to the tray bottoms. The trays are engineered to allow just enough water into the growing medium, reducing the risk of over- or under-watering between checks. This is particularly useful during the first few weeks of germination when moisture consistency matters most.
• 6400K spectrum supports vegetative and seedling growth. The 6400K color temperature is in the cool-white range that promotes compact, leafy vegetative growth. For herbs, salad greens, and micro-greens — the primary crops this unit is designed for — this spectrum is appropriate throughout the growth cycle.
• Height-adjustable canopy. The canopy frame adjusts up to 18 inches, allowing you to raise the light as plants grow taller. This keeps the LED at an appropriate distance from the canopy without replacing hardware or adding risers.
• Good air circulation built into the tray design. The seedling trays are designed with spacing that allows air movement between the wicking mat and the tray bottom. This helps prevent anaerobic conditions at the root zone, which is a common issue in closed-bottom reservoir systems.
• Reusable wicking mats. The wicking mats can be cleaned and reused across multiple growing cycles, reducing ongoing consumable costs. Replacement mats are also available when they reach end of life.

Best Uses for the SunBlaster Micro LED Grow Light Garden

This unit is purpose-built for small-scale indoor growing of fast-turnover crops. The 18" × 8" footprint and 12W light output are well-matched to the following applications:

• Kitchen herb production. Basil, cilantro, parsley, chives, and similar culinary herbs grow well under the 6400K spectrum. The compact footprint fits on a countertop or in a cabinet with adequate ceiling clearance, allowing continuous harvest throughout the year.
• Micro-greens and salad greens. Micro-greens (radish, sunflower, pea shoots, brassicas) and cut salad greens (arugula, spinach, mustard) have short cycles of 7–21 days to harvest. The four included seedling trays allow staggered planting for a continuous yield within the same footprint.
• Seed starting and propagation. The system is well-suited for starting seeds before outdoor transplanting. The wicking system provides consistent moisture during germination, when drying out even briefly can reduce germination rates. SunBlaster notes that seeds started under this unit will be ready to transplant when outdoor conditions allow. If you also use a heated propagation setup, see the Super Sprouter Premium Heated Propagation Kit with T5 Light for comparison on heated propagation options.
• Indoor growing in limited spaces. Apartments, offices, and small homes where a larger grow tent or rack system is not practical are natural fits. The self-contained design means no loose cords, separate reservoirs, or wall-mount hardware.
• Educational and beginner setups. Because the system is complete and the wicking auto-watering reduces daily management, it is well-suited for someone new to indoor growing who wants a low-maintenance entry point before investing in larger equipment.

SunBlaster Micro LED vs T5 Fluorescent Grow Light Gardens

SunBlaster also produces the Micro T5 Grow Light Garden, which uses a T5 fluorescent strip rather than an LED. Both units share the same physical platform, canopy, wicking system, and tray layout. The LED version (this product) differs in the following ways:

• Energy draw: The LED strip runs at 12W. A comparable T5 strip in the same footprint typically draws 13–24W depending on tube length. For countertop use the difference is modest, but over continuous operation (12–16 hours per day) the LED draws less power per day.
• Heat output: LED strips produce less radiant heat than T5 fluorescents at equivalent light output. In a compact enclosed canopy this can matter for seedlings sensitive to heat stress, especially in warmer ambient conditions.
• Bulb replacement: T5 fluorescent tubes degrade over time and require periodic replacement to maintain light output. LED strips have longer rated lifespans and do not require tube swaps. This reduces the ongoing cost of ownership for the LED version.
• Spectrum: Both the T5 and LED versions are available in 6400K, so the vegetative/seedling spectrum is equivalent. The choice between T5 and LED for this platform comes down to operating cost and maintenance preference rather than spectrum difference.

For growers who need substantially more canopy coverage or higher light intensity — for example, fruiting crops like tomatoes or peppers — a dedicated fixture such as the T5 Designer 4ft 4-Tube Fixture with Bulbs provides a larger footprint and higher output than either micro garden format.

Compatibility

The SunBlaster Micro LED Grow Light Garden is a self-contained unit with a built-in power cord and on/off switch. It plugs into a standard household outlet and does not require a separate ballast, driver, or controller. The following notes apply:

• Power: The included power cord connects to a standard North American outlet (the unit is sold through North American distributors). No voltage conversion is required for 120V household circuits.
• Growing medium: The four seedling trays work with standard seedling plugs, rockwool cubes, coco coir, or lightweight soilless mixes. The wicking system is designed to deliver moisture to the tray bottom regardless of the growing medium used, provided the medium has adequate capillary uptake.
• Wicking mats: Replacement SunBlaster wicking mats are sold separately and are designed to fit this unit’s reservoir base. Third-party wicking mats of matching dimensions may also be used.
• Canopy frame: The height-adjustable canopy accommodates plants up to 18 inches tall. Crops that grow taller than 18 inches — indeterminate tomatoes, for example — would outgrow this system and require a larger setup. For higher-output dedicated lighting, the Gavita Pro 1700e LED is an example of a commercial-grade fixture for larger growing spaces.
• Timer compatibility: While the unit includes an on/off switch, it can also be plugged into a mechanical or digital outlet timer for automated light scheduling. A 16-hour on / 8-hour off cycle is commonly used for herbs and micro-greens.

Usage Guidelines

The following guidelines are based on the product description and general practice for the crops this unit is designed to support.

Light schedule: For herbs and salad greens, 14–16 hours of light per day is a standard recommendation. Micro-greens are sometimes grown under continuous light during the first few days after germination, then moved to a 16/8 schedule once the first true leaves appear.

Light height: Set the canopy so the LED strip is 2–4 inches above the seedling tray surface during germination. As plants grow, raise the canopy in increments to maintain approximately 2–4 inches of clearance between the light and the tops of the plants. The maximum canopy height is 18 inches.

Watering via the wicking system: Fill the base reservoir with water (and liquid nutrients if applicable) to the marked fill level. The wicking mat draws moisture upward into the tray bottom by capillary action. Check the reservoir every few days and refill before it empties completely; allowing the mat to dry out breaks the capillary column and requires re-wetting before watering resumes normally.

Tray rotation: SunBlaster recommends rotating the seedling trays every few days. This prevents roots from growing through the wicking mat into the reservoir, which makes harvest cleanup significantly more difficult. Rotation also helps ensure even light distribution across all four trays.

Wicking mat maintenance: After each growing cycle, remove the wicking mat and rinse it to remove root debris and mineral buildup. Allow it to dry fully before storage. Replace it when it no longer draws water effectively or shows significant degradation.

Crop cycles: Micro-greens are typically ready to harvest 7–14 days after germination. Salad greens can be harvested by cut-and-come-again over 4–6 weeks. Herbs vary by species — basil and cilantro are ready for harvest in 3–5 weeks from seed under continuous light.

How to Set Up the SunBlaster Micro LED Grow Light Garden

The unit ships ready to assemble without tools. Follow these steps for initial setup:

1. Unpack and inspect all components. Verify you have the LED 12" strip light, power cord with on/off switch, garden canopy frame, heavy-duty base reservoir, raised platform, wicking mat, and four seedling trays.
2. Assemble the base. Place the heavy-duty base on a flat, stable surface. Insert the raised platform into the base — this sits above the reservoir water level to support the wicking mat and trays.
3. Install the wicking mat. Lay the wicking mat on top of the raised platform. The mat should drape into the reservoir water below through the platform openings to establish the capillary connection.
4. Place the seedling trays. Set the four seedling trays on top of the wicking mat on the raised platform. The trays are engineered to sit flush and allow moisture to wick up from below.
5. Assemble the canopy frame. Attach the canopy arms or uprights to the base according to the frame design. Set the height adjustment to position the LED strip 2–4 inches above the tray surface for germination.
6. Attach the LED strip light. Mount the 12" LED strip to the canopy at the top of the frame. Connect the power cord to the LED strip.
7. Fill the reservoir. Add water (and any liquid nutrients) to the base reservoir. Do not overfill — add water to the level that allows the wicking mat to contact the water surface without submerging the tray bottoms.
8. Add growing medium and seeds. Fill the seedling trays with your chosen growing medium (rockwool, coco coir, seedling plugs, or lightweight soilless mix). Sow seeds at the recommended depth for each crop.
9. Power on. Switch the on/off switch to the on position. Verify the LED strip illuminates. Plug into a timer if you want automated scheduling, or manage manually with the switch.
10. Monitor and maintain. Check the reservoir every 2–3 days. Rotate trays periodically to prevent root penetration into the wicking mat and to equalize light exposure.

Sources & Further Reading