Pay in 4 interest-free payments of $15.50 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Ensure the pH of your water is between 6 and 7
Footprint 18" x 8"
Highly soluble—will not bind with other nutrients in solution or gunk-up your reservoir and does not significantly alter EC levels
Verde 16-1-2
The result of this scientific rigor is Grodan Gro-Blocks Improved with Grodan's Advanced Wetting Agent
Amplified Cal-Mag Gallon powder Ensure the pH of yourCal Mag Amplified Cal Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal Mag Amplified by providing additional calcium to buffer the coco and maximize cation exchange capacity. Higher levels of magnesium are necessary for some plant varieties and heirlooms that originate from equatorial regions. The additional