hi all
i have three rays in a 200 gal setupi just went out and boght some sand for them and washed it and put it in the tank i was told that it was safe for them but to days later i did a ph test and my ph was normally at 6.5 to 7.0 now that i put the sand inm the tank its at 7.6 to 8.0 so i did some reseach on the sand i boght and it has a natral ph buffering wicth is raisisng my watter ph up pretty hi dose anny one have anny ideas on what i can do to bring my water back to the 6.5 to 7.0 rang
thanks
i have three rays in a 200 gal setupi just went out and boght some sand for them and washed it and put it in the tank i was told that it was safe for them but to days later i did a ph test and my ph was normally at 6.5 to 7.0 now that i put the sand inm the tank its at 7.6 to 8.0 so i did some reseach on the sand i boght and it has a natral ph buffering wicth is raisisng my watter ph up pretty hi dose anny one have anny ideas on what i can do to bring my water back to the 6.5 to 7.0 rang
thanks