R
r2
Guest
Due to problems over the weekend, I need to redo my sump. It was a drilled 20g with an external rainbow pump. The pump shut down and the 20g cracked. Thinking of using a submersible pump eliminating the need to drill another tank. Any suggestions on which is better (drilled or not drilled) and if I go with an undrilled tank, what pump would you suggest. I have a 90g tank with 3 bulkheads rated at 300g an hour each. The previous pump was rated at 740g/hr. Any help would be greatly appreciated.