ph buffer

[falcon63]

looking for a good one.

 

[fishfreek]

I use Kents, Superbuffer dKH and have had great results. You can find it at all on line stores. HTH

 

[worm]

baking soda (really cheap) and make sure its diluted 1st

 

[clamchops]

Kent Superbuffer DKH

 

[mini-reefer]

Kent Superbuffer dKH here as well