Key Grow Solutions Purple 2.5 Gal CalMag Supplement (320 oz)
Key Grow Solutions Purple Cat 2.5 Gal offers a boost of calcium and magnesium, provided in nitrate form for immediate availability to the plant. Purple Cat should be used as its own, secondary weekly feeding for the majority of the plant’s lifecycle, unless mixed solution has a pH at 5.8 or below.
Directions for using Key Grow Solutions Purple Cat 2.5 Gal
Use 1 mL per liter of water during early vegetative stage and late bloom stage. For weeks 4 – 9, use 1.5 – 2.5 mL per liter of water.
Shake well before using.