Growonix Quartz sleeve for 2 GPM UV systems 4 x 4 Grow Room LED Soil but Big Up Powder is

but Big Up Powder is free of all of these unnecessary ingredients

It's difficult to work within a Grow Room or a warehouse that is saturated with light from an HPS source

Sealed Enclosure: Converts an SCC-1 or SCC-3 cabinet into a solid

Dirt Pot Box

Growonix Quartz sleeve for 2 GPM UV systems 4 x 4 Grow Room LED Soil but Big Up Powder isGrowoniX UV 2 Quartz Sleeve (2 GPM) This GrowoniX UV 2 quartz sleeve is the clear high purity quartz tube that houses the UV C lamp in the 2 GPM sterilizer. It keeps the lamp dry while passing 254 nm UV C through to the water. Sized for the UV 2 chamber, it is the barrier between the lamp and the flow. A hazy or scaled sleeve blocks UV, so keep a spare on the shelf. Keeping the 2 GPM UV Sterilizer at Full Output Wipe the sleeve every few months and