Aquarium Heaters & Chillers

Reliable warmth for your aquatic setup The Orlushy 200W submersible heater is crafted for tanks ranging from 20 to 40 gallons. Its compact 7.5-inch body fits discreetly in most aquariums, leaving more space for plants, decorations, and fish to flourish while delivering steady, consistent...

Overview Designed for 20-40 gallon tanks, the HANLESHUKA 200W Aquarium Heater is fully submersible and compatible with freshwater, saltwater, and brackish setups. Its compact, durable design blends with most aquariums while providing steady warmth that supports a calm, healthy aquatic environment. Easy setup means...

Ultra-Quiet cooling for your aquarium During hot seasons, tank temperatures can rise and impact your aquatic setup. The PAIZOO Aquarium Chiller Fan offers a practical, affordable option that complements existing systems without altering water chemistry. Its compact design makes it suitable for smaller spaces...

OverviewDiscover the SEAOURA Small Aquarium Heater, a compact 100W solution designed to fit 10-20 gallon tanks. Its slender profile slides behind décor or within aquascapes, keeping the tank visually clean while delivering reliable warmth. An external digital controller shows real-time water temperature and the...

Compact, reliable heating for small aquariums The Pawfly 50W Submersible Aquarium Heater is built for efficiency in 5-10 gallon tanks. It supports a wide temperature range of 59-95 °F (15-35 °C) and uses specialized nickel-chromium wiring with magnesium oxide filling to help heat distribute...

Precise, dependable heating for your aquatic setupAHJ delivers steady warmth with a 300W submersible heater designed to perform in both freshwater and saltwater environments. By integrating a PID temperature chip with directly connected nickel chromium heating wires, it rapidly senses current water temperature and...

Meet a compact powerhouse from Hygger: the Submersible Aquarium Heater is designed for small tanks, delivering reliable warmth with a simple, user-friendly setup. Choose from 100W, 150W, 200W, or 300W to fit 20/26/40/48 gallon aquariums. The external temperature controller keeps things safe and convenient,...

Compact, versatile heater for small to mid-sized tanksThe Hygger submersible aquarium heater brings dependable warmth to a slim 7.6 inch design. Available in 100W, 150W, 200W, and 300W, it suits a range of setups from freshwater communities to saltwater tanks and betta displays. By...

OverviewThe Hygger Submersible Aquarium Heater is a compact, multi-wattage solution designed to fit small to mid-size tanks with ease. Available in 100W, 150W, 200W, and 300W options, it pairs a slim 7.6 inch profile with a clear LED display and an external controller for...

Compact yet capable HITOP PTC Heater for your aquatic setupMeet the HITOP Aquarium PTC Heater with Controller, a compact heating solution designed to fit 40-80 gallon tanks and turtle habitats, with flexible power options of 200W, 300W, and 400W. Its ceramic PTC heating material...

Meet HITOP 200W PTC Aquarium Heater with Controller Designed for 25-60 gallon tanks and turtle habitats, this compact heater delivers dependable warmth with a clean, space-saving silhouette. Whether you keep a freshwater community or a small seawater setup, HITOP offers a versatile heating solution...

Effortless warmth for your nano aquarium Keep your small aquarium at a comfortable temperature with the Fluval P25 Submersible Heater. This compact 25W heater arrives pre-set to 76-78°F (24-26°C), offering a straightforward setup for tropical fish in nano tanks. The shatterproof polymer exterior adds...

Compact warmth, reliable control for small tanks The Hygger 100W Submersible Aquarium Heater is engineered for compact 10–20 gallon tanks, supporting both freshwater and saltwater setups. Its slim profile (about 6.1 inches long) fits betta or nano tanks without crowding the space, while offering...

Overview Keep small aquatic ecosystems steady with the UPETTOOLS 50W Mini Aquarium Heater. Specifically designed for 5–10 gallon tanks, this compact heater delivers consistent warmth, supporting a comfortable environment for bettas, shrimps, and turtles. The combination of a durable quartz glass core and a...

Compact, reliable heating for small aquariums The hygger 15-25 Gallon Short Aquarium Heater is designed for tidy spaces where every inch of tank real estate matters. Its compact build fits neatly in 15-25 gallon tanks, allowing you to place it behind rocks, plants, or...

Overview The AquaMiracle 200W Submersible Aquarium Heater is designed to provide dependable temperature control for 20–40 gallon tanks. It features a clear LED temperature display that shows both current and target temperatures, helping you keep your aquatic environment within your preferred range without guesswork....

The AquaMiracle Submersible Aquarium Heater is designed to keep tank temperatures steady in both freshwater and saltwater setups, especially in 10-20 gallon homes. With a quiet operation and a clear LED digital temperature display, you can monitor current and target temperatures at a glance,...

Small footprint, steady warmth for your aquatic world The Hygger Nano Aquarium Heater is a 100W submersible unit designed to power 15- to 20-gallon freshwater setups. Its low-profile silhouette slides into corners without disrupting the aquascape, delivering reliable warmth where you need it most....

Hygger 100W Small Submersible Heater for 10-20 Gallon Tanks Designed to blend in with tank decor, the Hygger small submersible heater tucks neatly behind rocks, wood, or filter hardware. Its slim flat profile measures 4.3 inches long, 1.8 inches wide, and 0.9 inches thick,...

Meet the HITOP Compact 100W Submersible Aquarium Heater, a tidy heating solution designed for small tanks. Its 100W power is suitable for 12-30 gallon setups across both saltwater and freshwater environments, making it a versatile choice for betta tanks, turtle habitats, and compact community...