Can anyone tell what air pump to buy for my tank, its a 300l tank. All I'm wanting to do is have a bubble wall at the back of my Tank. Oh and do you think those long Air stones will do the job (not the bendy ones)
I have had a couple of airpumps and haven't been able to find a quiet one...I have however just managed to find one that is quiet enough for me to sleep through with 2 of them going in my room..it is made by aquarium systems..I'm using one to run an airstone in one of my tanks and it works well..they come in different sizes, but I got the smallest as that was all i needed!
probably you need 2-3 long airstone to do that. You can attach them to one airpump too, if the airpump is enough efficient. I have used this kind of airstone:
It's about 25-30 cm long (about 10-12 inches). Remember to use safety valves too!