http://www.gumtree.c...stem/1060984245
im wondering if they are any good this is kind of what i want to do for the malawi trout ...
am looking into making something at work ...
http://www.rapidplas...escatalogue.php this is where i work we make aquaponics tubs and about a million other things lol...
anyone got any ideas or done something like that with a viewing window before