Search results

i am considering salt for the first time... I have ben told numerous things about it i have a cycling freshwater tank right now ands i was very simply told to change my gravel to coral add coral to it and the ph will get lowered and add the salt needed this would simply become a salt water tank...

I have a concern ... My 40 gallon tank with semi aggressive ( what i call community tank) has an over the back filter strong enough to use alone. It is a mechanical and biological filter combined. i choose to add with this an under gravel filter with power heads.A great biological filter. I...