V
vinnyraptor
Guest
i made my own rock using portland cement and argonite sand cured it in freshwater for 2 months and now its in saltwater with a few pc.s of LR to seed it. just checked ph and its 8.5 to 8.6 . for the heck of it i checked my DT and the ph is low 7.7 to 7.8 should i add the rock to the DT or not?