I found some carbon by purely H20 lignite carbon. Has anyone used it before? Is it okay to use?
http://purelyh2o.com/lignite-aquarium-carbon/104-2-lbs-lignite-carbon.html
Also is anyone using PO4x4 Phosphate Remover or should i just go with plain GFO? Thank you
http://purelyh2o.com/lignite-aquarium-carbon/104-2-lbs-lignite-carbon.html
Also is anyone using PO4x4 Phosphate Remover or should i just go with plain GFO? Thank you