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round plugs fit best into a 50-Cell Square Insert due to the larger cell size
a black powder-coated finish
and secondary nutrient conditions for robust plant growth
when necessary
It is easy to cut
Key to Life - Key to Silica Size:20 lbs round plugs fit best intoKey to Silica improves plant strength & yield. Use to fight deficiencies, enriche your plant's structure, improving nutrient uptake efficiency and overall vigor to boost your plants' strength and resilience. Reinforces cell walls for stronger, more robust plants. Increases resistance to pests, diseases and environmental stress. Enhances nutrient uptake, leading to healthier growth. Guaranteed Analysis: 6. 26% Silicon Dioxide (SiO2) derived from
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