lemon4ik
Member
Hey growers, a quick qestion, i want to add filter to my growbox, would this carbon filter sponge work?
(http://www.ebay.com/itm/2PCS-130x130x-10mm-filter-set-activated-carbon-filter-sponge-for-HAKK-O-493-491-/141190029724?pt=LH_DefaultDomain_0&hash=item20df94e19c)
(http://www.ebay.com/itm/2PCS-130x130x-10mm-filter-set-activated-carbon-filter-sponge-for-HAKK-O-493-491-/141190029724?pt=LH_DefaultDomain_0&hash=item20df94e19c)