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Re: pH up and pH down

Don writes:

<<  for several days several people have mentioned how pH buffers release
> phosphates into the tank and i was just wondering whats the cheapest and
> easiest ways to raise and lower pH without any adverse effects in the tank?
> thanks

There are two products with the brand-name pH Down.  The one made by Aquarium
Pharmaceuticals is phosphate free.  This one comes in a white dropper bottle
with yellow paper labels.

Bob Dixon