M mad ness Candiru MFK Member Feb 26, 2009 932 15 48 Hong Kong Jul 5, 2009 #1 Planning to use this on the structural concrete wall. A layer of brick + another layer of slate rock tile will go ontop of this. will not have direct contact with water. is this safe for the fish?
Planning to use this on the structural concrete wall. A layer of brick + another layer of slate rock tile will go ontop of this. will not have direct contact with water. is this safe for the fish?
