House & Garden Aqua Flakes® A, 20 Liter rye berry The COM-300 is an advanced

The COM-300 is an advanced waterproof combo meter with superior accuracy

Automatic Temperature Compensation (ATC)

Easy to use and highly concentrated

DTE Fish Bone Meal 4-12-0 also contains a small amount of organic nitrogen and is an ideal fertilizer for new garden beds

House & Garden Aqua Flakes® A, 20 Liter rye berry The COM-300 is an advancedHouse & Garden Aqua Flakes is the complete base nutrient formulated specifically for recirculating systems. Aqua Flakes A&B are ideal for expanded clay, rockwool, deep water culture (DWC), aeroponics, and other forms of recirculating hydroponic cultivation. The H&G formulation and blending methodology allows for a perfectly balanced combination of nutrients for optimal medical grade cultivation in aerated systems. The result for you? Longer lasting pH