Hello everyone im in need of some help ive been runnin a rena x2 canister filter for about two years n want to switch to a wet dry system... the reason I didn't get it the first time around was because it looked so complicated... I think im ready for the challenge I have a 45 gallon bow front aquarium. I would like to kno wut size wet dry I would need n wut other stuff I would need to get it running .. oh planning to upgrade my tank to a 75g in the future so would like a sump that can work for both .... help n thanx in advance