Plagron Hydro A a B

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Plagron Hydro A & B – Mineral Two-Part Fertilizer for Hydroponics

Plagron Hydro A & B is a highly concentrated base nutrient designed for both growth and bloom phases on inert substrates.
Trace elements are provided in chelated form for rapid plant absorption. Hydro A is rich in calcium, helping plants
cope with heat stress, while Hydro B supplies magnesium and other elements essential for chlorophyll formation.
Together, they form a complete nutrient solution for precise hydroponic growing.

Application & Dosage

• Shake well before use.
• Add a maximum of 2.5 ml/L Hydro A to water, then add the same amount Hydro B (dilution 1:400).
• Use the solution with every irrigation; adjust EC according to crop and growth stage following the Grow Schedule.
• Target pH: 5.5–6.5 (with 100% HYDRO always monitor and regulate pH & EC).
• Premixed nutrient solution can be stored and used for up to 4 days; monitor pH and keep the tank agitated.

Composition & Key Figures (TDS)

• Hydro A: NPK 3-0-1; CaO 5.9 %, MgO 0.4 %.
• Hydro B: NPK 1-3-6; MgO 1.4 %; chelated trace elements (B, Cu, Fe, Mn, Mo, Zn).
• Form: liquid; Storage: 0–35 °C, frost-free, protected from sunlight; Shelf life: 4 years (unopened).
• Packaging: 1 L bottle; 5/10/20 L canisters.

Sold and shipped by Growmart (Hamburg, Germany), which delivers across Europe with DHL. Prices are set by the vendor and you complete your purchase on their site.