So I recently finished cycling Bruce the bettas new tank, I did a fish in cycle since it was an emergency move due to a poor filter that caused his old tank to crash. Anyways I added three platys today, and everyone is getting along perfect, however my memory lapsed and I forgot they prefer harder waters then bettas. Bruces water was super soft and acidic and I was worried that it was stalling they cycle so with aragonite and decorative stone I managed to get his water up to about 7.0-7.6 ph and a GH of six degrees, but im worried about it being to low for the platys and dont want to make it to high for Bruce. I ordered some seache, equilibrium and might add extra crushed coral, but wanted to see if anyone had any advice on a good number to aim for. Thanks.