Shoestring Reefer
New member
Just what I was thinking. Any thoughts on detritus getting "stuck" to the sand?ClarkiiClownfish said:Comb is with a notch trowel (like a trowel for setting ceramic tile) with aquarium silicone, then dump sand all over it. Press it down a bit, and let it dry for a couple days or longer. Then when your ready to put it in the tank, tilt it up and knock off all the loose sand. Shake it real good to get all the loose stuff off. Then put it on the tank bottom. Waa-laa! You have a sand substrate that will not move due to high flow.