Grotek Cal-Max 10L Autopilot They spent many years developing

They spent many years developing a blend of ONA Liquid and various suspension elements to result in a product that has excellent dispersion qualities

The screened design allows nutrient solution to flow freely during flooding while preventing growing media from the table especially when using LECA/grow rocks from getting into the pump and reservoir during draining

1800 PSI max fill pressure

natural source of nutrients high in phosphorus

Grotek Cal-Max 10L Autopilot They spent many years developingProduct 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 nutrient