Aquarium Heaters & Chillers

Effortless Comfort for Your Aquarium The Orlushy 150W Submersible Aquarium Heater is purpose-built for medium tanks in the 20-30 gallon range. At just 5.4 inches long, the heater tucks neatly behind décor or along the back pane, keeping a clean, uncluttered look while delivering...

Overview Meet the Orlushy 100W Submersible Aquarium Heater, designed for 10-20 gallon tanks. This compact unit fits discreetly in most aquariums, leaving more room for decor and aquatic life. The gray quartz glass body blends with tank substrates while offering sturdy durability and resistance...

Efficient, page-friendly heating for small and mid-size tanks The FREESEA Aquarium Heater is built to support both saltwater and freshwater setups in the 20–40 gallon range. It’s available in a range of wattages (100W, 200W, 300W, 500W) to match your tank’s needs. The compact...

Reliable submersible warmth for small to large tanksThe AQUASMITH Aquarium Heater is designed to blend into your aquatic setup while delivering precise, dependable warmth. Offered in wattages from 50W through 500W, it covers a range of tank sizes—from compact turtle enclosures to bustling community...

Slim, reliable heating for small tanks The Marpros 50W Small Aquarium Heater is built for compact spaces, delivering steady warmth in 5-10 gallon freshwater or saltwater setups. It features explosion‑proof quartz glass and a removable protective casing, packaged in a compact form that hides...

Overview Discover the Hygger ETL Certified Aquarium Heater, a dependable submersible heating solution designed for both freshwater and saltwater tanks, including coral and reef setups. Available in multiple wattages with a 100W option, it combines safety-forward engineering with precise temperature monitoring to support healthy...

In many home aquariums, heat is a constant companion created by water pumps, built‑in filters, wave makers, and especially lighting. When ambient air is warm or poorly circulated—as in basements, garages, or sunlit rooms—the water temperature can rise quickly. The hygger Aquarium Chillers Fan...

Overview Discover the YOFOTHS Adjustable Mini Aquarium Heater, a compact, reliable warmth source designed for small tanks. Measuring about 2.36 inches in length, it delivers heat without crowding your aquatic setup. Available in 10W, 20W, and 30W options, it fits tanks from 0.5 to...

Dual-Pack Aquarium Heating for Versatile Setups Meet the Dreyoo 2 Set 300W Submersible Aquarium Heater, engineered to maintain a steady water temperature across mid-sized tanks. The twin-pack includes two heaters, four thermometer stickers, and multiple suction cups, designed for quick setup and flexible placement...

Compact, reliable heating for small aquariums Designed for tiny to mid sized setups, the hygger 25W submersible heater combines a slim profile with dependable warmth. Its subtle footprint makes it easy to hide behind decorations, while delivering stable temperatures in 2-5 gallon freshwater and...

Meet the AIWEK 300W Aquarium Heater, designed to provide reliable warmth for 20-60 gallon saltwater or freshwater tanks. Its compact profile fits neatly in most setups, while the external controller and 7-foot cable offer flexible placement. The real-time digital readout helps you monitor temperature...

Compact warmth with dependable control for small tanks Meet the AquaMiracle 50W Aquarium Heater, designed specifically for 5-10 gallon aquariums. Its ultra-short profile hides neatly behind decor while delivering reliable warmth, helping to keep your aquatic companions comfortable without crowding the tank’s layout. The...

Compact design, big value for nano and betta tanks Meet AquaMiracle Mini Aquarium Heater, a thumb-sized solution designed for 2-4 gallon tanks. Its tiny footprint lets you place it discreetly while delivering steady warmth when you need it most. This compact heater earns its...

Compact precision for small tanks The YukiHalu 50W mini submersible aquarium heater delivers dependable warmth in a compact footprint. Its external temperature controller and LED display let you fine-tune the tank climate without opening the lid or wet hands. Designed for flexible setups, you...

Effortless warmth for nano tanks In the compact world of nano aquariums, tiny temperature shifts can influence how your fish move, feed, and interact with their environment. The Fluval P10 Submersible Heater delivers a quiet, space-saving solution with 10 watts of power and a...

OverviewThe MQ Submersible Aquarium Heater delivers steady warmth for mid-sized tanks, specifically designed for 35-60 gallon aquariums. With a 300W rating and a 5.0 ft power cord, it offers flexible placement while remaining discreet behind décor or tank walls. The unit ships with a...

Effortless heat for your aquariumMeet the Aqueon Preset Aquarium Heater, a 100W heater designed to maintain a steady tropical tank temperature without guesswork. The unit ships preset to 78 degrees Fahrenheit with a tolerance of plus or minus one degree, so you can set...

Overview The hygger Small Aquarium Betta Heater is a compact, submersible heater designed for small tanks. Available in 10W, 25W, 50W, and 100W, it adapts to freshwater or marine setups across 5, 10, 16, and 26-gallon capacities when paired with the appropriate wattage. The...

OverviewMeet the HITOP Compact 25W Submersible Aquarium Heater, a compact heating solution designed for tiny tanks and nano setups. Built for both saltwater and freshwater environments, it suits 1–6 gallon tanks, including betta bowls and small turtle habitats. The sleek external controller sits outside...

HITOP Mini Submersible Aquarium Heater: Compact Power for Small Tanks The HITOP Mini Submersible Aquarium Heater delivers dependable warmth to compact setups. With 50 watts of heating power, it is designed for 5-12 gallon tanks, including both freshwater communities and saltwater environments. Its small...