Today is substrate changing day for my F8's...
I'm moving away from a rubbish ornamental gravel substrate to a lovely aragonite type sand substrate for the KH and resultant pH benefits
My questions for the more experienced than I :-
will the substrate change subject my F8's to any unnecessary stress and is there a way to control this?
when the gravel comes out I'm guessing that all manor of trapped substances will be released from the gravel into the tank, will a major watrer change be required?
will i need to rinse the sand prior to placing in the tank and is there a preferred method of getting the sand in or is it just a case of get it in and
spread it around??
Thanks guys!