hi all im new i have a 75 gallon reef tank .im in the beging stages of it im in week 3. i bought garf grounge for to mix with my life sand and have 20 pounbds of life rock in there its in cycle mode as of yet. my big ? is i cant keep the ph up it keeps droping. i here from people it is common and to not worry is this true as of today it is 7.86. should i do a water change and more marine buffer.thanks all for any advice .
im seing ro water also nitrite is high also
im seing ro water also nitrite is high also