Howdy,
I have play sand in my 220 gal, no problem. My filter is fine, and the substrate is cleaned by my trumpet snails. I have to add that I do not have big, digging fish in my tank.
Play sand has the benefit that it still contains some clay, which is perfect if you want to keep plants.
Pool filter sand is nicely washed and best if you keep digging fish like large catfish or cichlids. It will cloud less. But it also has zero nutrients for plants.
It all depends on what fish and plants you want.
HarleyK
(rallysman, please shoot me: For the first time, I mentioned benefits of your PFS
I have play sand in my 220 gal, no problem. My filter is fine, and the substrate is cleaned by my trumpet snails. I have to add that I do not have big, digging fish in my tank.
Play sand has the benefit that it still contains some clay, which is perfect if you want to keep plants.
Pool filter sand is nicely washed and best if you keep digging fish like large catfish or cichlids. It will cloud less. But it also has zero nutrients for plants.
It all depends on what fish and plants you want.
HarleyK
(rallysman, please shoot me: For the first time, I mentioned benefits of your PFS