Calphos 0-3-0 Powder 50lb
$49.95
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All natural source of colloidal phosphate and calcium from ancient marine deposits of oceanic sediment Standard Calphos is the original product that has been produced since the 1940’s. It is a finely ground product with the consistency of fine lime. 80% will wash through a 200 mesh screen. Contains 20% total Phosphate (P2O5) and 20% Calcium (Ca) OMRI Listed
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