Recent content by MartyG

okay had to read that twice to make sense, but i got it. will try that. thanks.

i have checked all of the connections and everything and taken out the non-return valve but still no luck, i did try and manually blow through the bubble wall with no luck yet it is fairly easy to blow through another airstone that i have in the tank. is that something i can check myself?

I have just bought a new Sera 275R pump from my local dealer to replace my old tetratec AP150. I have setup my new pump on the existing pipework but although my new pump is about 3 times bigger than my old one it cannot power the bubble wall that runs the full length of my tank (28" approx)...