hydor koralia pumps

They will, but it's not going to be a strong "fit" really. I think I would personally look at doing something different.
 
I'd have to agree with that, i have 1/2" glass and they dont hold strong so 3/4" will be weak imo.
 
The K4's I got (2 of them) would not reliably hold on my 1/2" glass tank. If you didnt really press hard and form a suction they would fall right down. Hydor sent me two new magnets and they we slightly better but I still feel your getting more holding power from the suction than the magnets.
 
Last edited:
Back
Top