I installed a new 18 gallon cube in January 2020. I've been keeping aquariums on and off since 1982 and have had up to 12 tanks at a time; I have kept fresh, brackish, salt and reef aquariums. This aquarium dominates a room in my guest house where I've spent many hours reading over the past year. To be honest, once installed, this pump never impressed me. Quiet from day one and it got louder. My pump was serviced every 3 months. 2) with 12" head the performance was "average" at best. 3) It is necessary to "shield" from slugs as the inlet holes are quite open. A slug tube can climb in and commit suicide quite easily, by blocking the impeller. On a positive note the pump has never "failed" and added little to no heat to my aquarium. If they didn't market it as "Silent" I would be giving it away. Three stars because most aquarium equipment these days is made by scrap manufacturers - 1 star because I was bugging myself in my quiet library.
Powerful And Quiet Submersible Pump For Aquarium, Pond, And Hydroponics: KEDSUM 660GPH Pump With 6Ft High Lift And 3 Nozzles
29 Review
KEDSUM Battery Aquarium Air Pump: Ultra-Quiet Rechargeable Fish Aerator with Dual Outlets - Ideal for Fish Tanks, Outdoor Fishing, Fish Transportation, and Power Outages
35 Review
KEDSUM Quiet Rechargeable Battery-Operated Aquarium Air Pump With Dual Outlets - Perfect For Fish Tank, Outdoor Fishing, Transport, And Emergencies
28 Review
KEDSUM 330GPH Ultra Quiet Submersible Pump With High Lift And Grounded Power Cord - Ideal For Fish Tanks, Ponds, Aquariums, Statuary, Hydroponics - Includes 3 Nozzles And 1500L/H Water Flow
39 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Jasonwell Magnetic Aquarium Fish Tank Glass Algae Cleaner - Floating Brush (L Size)
37 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review