PhilTheEel
New member
Picked up some clear fx pro on sale at my lfs for my media basket. I have a stock fluval 13.5. Well almost stock, i upgraded my return pump and made a small chaeto reactor for it. The package i got says for 60 gallons. How much do i use for a 13.5 g or could i use all of it? Should i remove the carbon and ceramic media i already have running with the sponge? Parameters are all looking fairly good. Phosphates are a tad high. I hear great things about this product and would like to use it.