i have 2 tanks a 70l and 300l both at same ph and temp, and want to make a canaster filter for them and i make 1 filter for both tanks or will i need to make 2 filters?
70l tank is on a desk and 300l is about 4-5 inches from ground and there are 2 meters apart
70l tank is on a desk and 300l is about 4-5 inches from ground and there are 2 meters apart