im looking to build a sump and was wondering if i could use my esshops psk 75 gallon hob
protein skimmer in a sump if i hang it on the back of the sump some how, i have a 75 gallon sw
tank and was also wondering what is the smallest and cheapest size sump and pump i could get away with. thank you. i live in the northwoods of wisconsin and my only local fish store is foster smith.