Pet and Aquarium Guides: Litter Boxes, Feeders and Fish Tanks
Pet gear is judged on reliability and safety: weight sensors on a self-cleaning litter box, a backup battery in an automatic feeder, a heater and filter sized to the tank.
These guides compare the picks on those specs and on refill and running costs. Our aquarium calculator sizes the heater, filter and lights for a tank.
4 pets guides
Best Self-Cleaning Litter Box by Cat Count and Cat Weight
Self-cleaning litter boxes from Litter-Robot, PETKIT, Casa Leo and PetSafe matched by number of cats, minimum cat weight, waste bin size and litter type.
Top picks: Whisker Litter-Robot 4 self-cleaning litter box, PETKIT PuraMax 2 self-cleaning litter box, Casa Leo Leo's Loo Too self-cleaning litter box
Updated Oct 13, 2026
Best Automatic Pet Feeder for Cats and Small Dogs
PETLIBRO automatic feeders matched by Wi-Fi or no Wi-Fi, one or two bowls, camera, meals per day and battery backup, plus portion math for daily food.
Top picks: PETLIBRO Granary Wi-Fi 5L automatic feeder, PETLIBRO Wi-Fi feeder for 2 cats, PETLIBRO automatic feeder with 1080p camera
Updated Oct 13, 2026
Best Large Aquarium Setup: Canister Filters, Heaters, Lights and Stands for 55 to 300 Gallons
Canister filters sized by real flow, split heaters, lights that span the tank and stands rated for the filled weight, for tanks of 55 gallons and up.
Top picks: Fluval FX6 Canister Filter, Eheim Jager 250 W Heater, Fluval Plant 3.0 LED, 59 W, 48 to 60 in
Updated Oct 14, 2026
Best Reef Tank Equipment: Return Pumps, Wavemakers, Skimmers, Lights, RO/DI and Chillers
Reef gear sized by system gallons and coral type: DC return pumps, wavemakers for 20 to 50x flow, skimmers rated above your volume, reef LEDs and RO/DI.
Top picks: Jebao DCP-5000 DC Return Pump, Jebao SOW-8 Wavemaker, AquaIllumination AI Prime 16 HD Reef LED
Updated Oct 14, 2026