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Iron phosphate is approved for use in certified organic growing programs
without creating excess standing water
Active Air Premium Ducting is perfect for your air-cooled reflectors in your hydroponics setup
The Harcot Apricot is renowned for its outstanding flavor
Grotek Cal-Max 1 gal Nutrients & Additives HVAC & HOME VENTILATION Iron phosphate is approved forDescription 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