Designed exclusively for hydroponics growing system, these aluminum foil hole covers are a must-have accessory to keep your hydroponic setup clean and efficient. Each pack includes 50 premium aluminum foil stickers, perfectly sized to fit unplanted holes in LAPOND hydroponic systems or other similar products.
Blocks Unwanted Growth
Creates a tight seal over empty hydroponic holes, effectively preventing the formation of harmful microorganisms (common in moist, light-exposed environments) that can disrupt nutrient balance and plant health.
Durable & Safe Material
Crafted from high-quality aluminum foil, the stickers are non-toxic, eco-friendly, and resistant to tearing or degradation in humid hydroponic conditions.
Easy Application
Features strong adhesion that stays securely in place—simply peel, align with the unplanted hole, and press firmly. No tools required, and it won't leave residue when removed.
Protects Nutrient Solution
By covering empty holes, the foil also reduces water evaporation and keeps dust, debris, or pests out of your nutrient reservoir, maintaining a stable growing environment for your plants.