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Created by a top Dutch manufacturer
ROCK Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight to your harvest
Silicon additionally benefits plant growth
the unique formula is still the same
Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics Created by a top DutchItem Description The world's favourite nutrient meter! With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favourite nutrient meter. It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are
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