Atmosphere PROfilters Reversible Carbon harvest-solutions Square QPlugs are available in

Square QPlugs are available in 50 count and 100 count bags

9% Isopropyl Alcohol (ultra-dry):

and other water-soluble heavy metals that can accumulate in your growing medium

HGRES40PWB - 40 Gal Res Bottom Premium White 38

Big Time Rinse is non-toxic and safe for all plant

Atmosphere PROfilters Reversible Carbon harvest-solutions Square QPlugs are available inMost air filters utilize 65% of the carbon available by only filtering through the top section of the carbon filter, leaving the bottom section unused. PROfilter uses an innovative patented design allowing the user to reverse the filter, benefitting from the use of 100% of the carbon available and effectively extending the units life span. Manufactured with only the finest TC940 virgin 4 mm grain sized carbon, PROfilter effectively removes 99. 5% of