Hi,i hv problem to buffer up my DKH and CA with C balance 2 parts.B4 buffer up my tank water DKH is 7.3 and CA 375.Inable to buffer to DKH 8.5,I dose 40ml after i use the reef chemistry calculator.I test the water again after 3hr and dkh at 8.1 and ca at 390.The nxt day nite i test again and dkh drop to 7.5.In 1 day my tank consume dkh 0.6.Again i dose 55ml including the dkh loss per day on c balance.Today i test again still dkh drop to 7.5 and ca at 375.What could be the problem not able to buffer up my dkh and ca?Btw i tested the MG and result show me 1320 and water salinity at 1.026.Im using DD complete testkit for DKH,MG and CA.My tank got only 7 frag sps,2 brain coral,3 lobo coral,1 candy cane,1 small prata coral and 1 frag gsp.
Thks