Toxic Fish 9999;3640836; said:Is that were the inlets and outlets are going
farawayinn;3640843; said:sorry - just re-read your post. thought it was 2.25 inch holes, not 2 x 1/4 inch. just use a wood bit. forget about going undersize.
jinkzd;3640933; said:The Rubbermaid tanks are a relatively soft compound - like said above, holesaw bit - youll be fine!