So i went to my local Petco (yea i know that was my first mistake) after deciding not to pay $6 for 1.2 oz of ph up i asked the aquaria specialist if they had a bigger container. He then proceeded to tell me that tap water had so many buffers that it will neutralize the ph back to the norm within a few days. i then asked if that is the case why are you selling me a usless product then to which he had no reply. my question is: is there any proof to what he said? I dont think it soundes right but i thought i would asl the pro's.
on that guy.