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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Because Roots Organics CalMag is free of added N-P-K
When used as directed
and includes a set of rope hanging hardware to be ready for use out of the box
Premium-grade Australian charcoal to replenish refillable carbon filters in compact and medium-sized grow spaces
For extended reach
Harris Food Grade Diatomaceous Earth with Powder Duster PPM | TDS | EC Meters Because Roots Organics CalMag isHarris Food Grade Diatomaceous Earth is a 100% ground freshwater diatomaceous earth powder with no additives or fillers. This natural, mineral based powder is OMRI Listed for organic use and includes a convenient powder duster for easier, more controlled application. Made from the fossilized remains of freshwater diatoms, Harris Food Grade Diatomaceous Earth is a fine white powder commonly used around farms, gardens, homesteads, and animal care
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