I recently setup a 120g and I used play sand for the substrate, after plugging in my powerheads that I set on a tube that is attached to a undergravel filter plate, it sucked up a bunch of sand and turned off. Now I have the powerheads just dangling near the top and not set on anything. I'm just wondering how you guys keep the sand from getting in them? Do you buy suction cups to hold them in the right place instead?
I found online that if you place a stone under the intake that it will keep most sand from being sucked up into it...but I would think that most sand would still be able to bypass that stone
I found online that if you place a stone under the intake that it will keep most sand from being sucked up into it...but I would think that most sand would still be able to bypass that stone