Amazon.com : Ultum Nature Systems Canister Filter for Aquariums - 3 Stage External Fish Tank Filter, 120 GPH, for Tanks Up to 66 Gallons (Delta 90) : Pet Supplies
I'm about to replace the internal Juwel filter with a Dennerle hob Scapers Flow filter. Should I add wood/roots to the right side of the tank? : r/Aquascape