Originally Posted by spiketooth
It will take little bit to go back down. What is your tap water reading?
You're on to something...
Tap water GH
Aquarium water GH
Tap water alkalinity- 120
Aquariums alkalinity- 200+
I've been able to lower ph in the past week with a ph reducer with all my rocks in and it has come down from 8.4 to around 7.6.
Should I just pull all those rocks out? One is them is big and I question if it is limestone.