what is the mixture to making it the perfect porous consistency and how do i go about hardening it up. also what brand cement do I use and what kind of sand/salt for the pours.
Hello jtm i have a piece you might be interested in to save you some time and money.it's big 19 x17x 15 30lbs or so it's a resine cast coral the base of it is a cave about the size of real big dinner plate the top reminds me of moose antlers 5 of them in a bowl like shape it's a nice piece bought it for my red sea max 250 but just did not fit right .i'll grab a couple pictures when i get chance and i'll let it go for $25 .hth don