Hi all im currently setting up 15 tanks in 2 6ft metal frames (12 breeding in 1 & 3 main ones in the other and taking its time putting together lol) anyway noticed a crack about 3 inches long on the base of one of the main ones coming from the back,
would i be able to put sealant over it to stop it cracking further or try water in it to see wether it's leaking or not ....dont really want to buy a new tank if i can help it Thanks
