Cultivation Nation Cal-Mag is a supplement for use during fruiting and flowering to address deficiency problems that can occur in hydroponic, soil and both small and large-scale growing environments.
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Cal-Mag Supplement : 1 – 0 – 0, 3% Calcium 0.9% Magnesium
Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems
OMRI Listed and CDFA Registered for Organic Gardening
Prevents blossom end rot or tip burn