danbedfordshire
New Member
hi all, im making a little project, a 13" piece of thin plastic tube sealed at one end and a piece of air line pipe going in the other end attatched to a air pump, then i will drill a line of small holes along it, hopefully creating a line of bubbles and then i will hide it behind a wall of rocks in my tank, one think i need to ask is: at the end im sealing i want to use a glue type sealent arond the bung im using, is there any no no's to what stuff ic an and cant use in my tank, so i dont affect the fish?
tha nks
tha nks