Growonix Green Coconut Replacement Carbon Filter 2.5" x 20" Fertilizer so the blue-to-red ratio doesn't

so the blue-to-red ratio doesn't drift as burn hours accumulate

Osram + Samsung Diodes: Premium diode binning for color accuracy and predictable degradation curves

Total Release Aerosol for Reliable Mite Control

Its nutrient-holding capacity prevents nutrient leaching

so it is sized against leftover air volume

Growonix Green Coconut Replacement Carbon Filter 2.5" x 20" Fertilizer so the blue-to-red ratio doesn'tGrowonix Green Coconut Carbon Filter for Chlorine and VOCs The green block coconut carbon filter is a 2. 5 x 20 in tall cartridge of high purity coconut shell activated carbon. It reduces chlorine, taste, odor, and certain VOCs, and it holds dirt well at low pressure drop. Free chlorine breaks down RO membranes over time, so this carbon stage protects the membrane downstream. It is NSF Standard 42 listed at a 10 micron rating. Capacity reaches 17,000