Growonix EX400 Green Carbon Filter (CF-2510-GB) Light Controllers or every few days

or every few days

This unique composition expedites the transfer of nutrients from the root zone into the foliage

That means no fan failures mid-cycle and no noise in flowering rooms

and commercial spaces

Recycling design: Loops concentrate back to cut the waste ratio as low as 1/4:1

Growonix EX400 Green Carbon Filter (CF-2510-GB) Light Controllers or every few daysGrowoniX EX400 Green Coconut Carbon Filter (2. 5 x 10) This GrowoniX EX400 carbon filter is the green block, a 2. 5" x 9. 75" cartridge of high purity coconut shell activated carbon with a low carbon footprint. It reduces chlorine, taste, odor, and certain VOCs while holding dirt well and keeping flow up. Coconut carbon is a chlorine filter, not a chloramine one, so match it to a chlorine treated municipal supply. It runs about 8,000 gallons of