Calphos 0-3-0 to Keeping fish is a great

Keeping fish is a great way to add nutrient cycling into your hydroponic gardening system

Size: 50 lbs

The elemental properties within its nature increases the plant’s ability to readily complex minerals and nutrients making them available to plant roots and easily absorbable through cell walls

cambium layer)

removing the need for a separate trailer

Calphos 0-3-0 to Keeping fish is a greatCalphos soft rock phosphate is comprised of prehistoric skeletal remains present in oceanic sediment and contains a minimum total of 20% P2O5 and 20% calcium. 50 lb bag available in powder or granular form. Use 5 lb per 100 sq. ft. on phosphate deficient soils and less on fertile soil. Use 1 10 lbs for trees. Supplies phosphorous and calcium up to 5 years.