I've been using 5ml biofuel and 4 drops of microbacter7 everyday for almost 3 years (70 gallons of actual water volume). Nitrates stay at zero (redsea) and po4 between 0-11ppb hanna phosphorus checker. also running gfo however.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
