Pay in 4 interest-free payments of $5.75 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Offers PPF up to 1535/1780 μmol per second
It is recommended that you stop using Grotek Monster Bloom during your last two weeks of flowering
Hydroguard's reformulation makes it even more effective than before
Athena Cleanse is made from the ideal (and safe) root zone optimizing agents--Hypochlorous acid
Athena Blended CaMg, 1 Gallon Scissors Offers PPF up to 1535/1780Athena CaMg is designed to supplement either of our 2 part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively corrects these common deficiencies without throwing off overall elemental balance. In systems using reverse osmosis (RO) water and plants grown in inert media, such as coco and rockwool, Athena CaMg is
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