Re: building big tanks this i do not know ??? the chloroform works by melting the acrylic and allow it to merge,then the chloroform evaporates leaving only the acrylic joined but..... and this is a big one sometimes when the chloroform evaporates it can SOMETIMES leave air bubbles in the joint, which in a tank of 7X3X3 would be Disastrous "new extra ft breat since i can afford it now" |