Cal-O (liquid Calcium fertilizer)


Cal-O (0-0-0 +4Ca +0.02B) Liquid fertilizer, Organic, EcoCert

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Cal-O is a certified organic liquid calcium fertilizer from BioFert that is used to supplement Calcium in all crops. Especially useful in tomatoes to prevent Blossom End Rot. In addition to calcium, it also provides organic acids and boron.

Calcium (Ca) 5.0%
Boron (B) 0.02 %



Additional information


1 liter, 10 liters, 20 liters, 4 liters