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Active Air Premium Ducting is perfect for your air-cooled reflectors in your hydroponics setup
Applies water at a very low application rate leading to less surface evaporation from leaves and soil
Compact & Efficient: Space-saving design ideal for home growers and small-scale operations
all around a sturdy plastic container
and cosmetics
Grotek Cal-Max 1 gal Nutrients & Additives HVAC & HOME VENTILATION Active Air Premium Ducting isDescription Product Details: During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal Max was developed to provide the additional calcium, magnesium and iron needed to support peak production. Applied as a foliar spray, this product can help even in environments where nutrient translocation from roots to leaves is difficult or not occurring at all. Cal Max can be used to treat