Aquarium Heaters & Chillers

Overview Meet the HITOP 100W adjustable aquarium heater, crafted for small to mid-sized tanks. Its 8.8-inch length fits neatly in most 15–30 gallon environments, delivering steady warmth without crowding the space around your filter or décor. The adjustable temperature range from 68°F to 93°F...

Overview The AQUANEAT 200W Aquarium Heater is a reliable, submersible solution designed for mid-to-large tanks. With a ~10.25-inch profile and a 6-foot power cord, it provides steady warmth for both marine and freshwater aquariums in the 30–50 gallon range. Its straightforward design focuses on...

Reliable heat for your fish tank The AQUANEAT 100W Aquarium Heater is designed to keep water in a stable, comfortable range for your aquatic life. Its compact 8.25 inch form fits neatly into 15-30 gallon setups, while a 6-foot power cord provides flexible placement...

Overview The AQUANEAT 300W Aquarium Heater is designed to help maintain a steady water temperature in larger tanks, spanning freshwater and marine environments. Its submersible build places heat where your aquatic life resides, offering a practical, low-fuss approach to temperature management for active fish...

Stable warmth for small tanks The Tetra HT Submersible Heater is a compact, reliable solution designed for 2–10 gallon aquariums. Its built-in electronic thermostat quietly helps maintain a comfortable water temperature, reducing the need for constant manual adjustments. A gentle hum of steady warmth...

Overview The AQUANEAT 300W Aquarium Heater is a compact, submersible solution designed for mid-to-large tanks. Suitable for 40 to 75 gallons, it integrates with both freshwater and marine environments, helping you maintain a steady warmth that supports healthy behavior in your aquatic residents. Its...

HiTauing 200W Aquarium Heater for Consistent Tank Warmth The HiTauing 200W aquarium heater is built to blend with your aquatic setup while delivering dependable warmth. Its compact 10-inch profile fits neatly inside most standard tanks, and the long 47.24-inch power cord provides flexible placement...

Meet HiTauing's 300W aquarium heater, engineered to deliver steady warmth for mid-to-large tanks. Built to blend into your aquascape, it measures 11.25 inches long and ships with a long 47.24-inch power cord and CE certification, making discreet installation possible in 50–70 gallon setups. Precise...

Overview The HITOP 200W aquarium heater is designed to help you maintain a stable, comfortable environment for your fish and plants. Submersible and compact, it blends into most tanks while offering precise temperature control that responds to changes in water conditions. Why this heater...

Reliable warmth for mid-sized tanks Designed for aquariums in the 45–65 gallon range, the HITOP 300W heater blends a compact form with robust performance. The 10.4 inch length fits neatly along a side panel while the 4.9 foot power cord provides flexible placement. Core...

Meet the FREESEA 50W Aquarium Heater, a compact submersible heater designed for very small tanks (1–10 gallons). Paired with an external controller, it offers straightforward temperature management for betta displays, tiny turtle setups, and portable nano tanks in both freshwater and saltwater environments. Its...

Meet the VCRAZE Mini Aquarium Heater, a tiny yet powerful solution designed for nano and betta tanks. With a 5V/2A USB connection and a compact 10 W output, this heater fits where larger models cannot, helping you maintain a stable warmth in tanks up...

Compact power for tiny tanks Meet the FUMAK 10W Mini USB Aquarium Heater, a purpose-built solution for nano and betta tanks. Its ultra-compact form hides in plain sight, leaving more room for your aquatic décor while still delivering consistent warmth when connected to a...

Compact warmth with powerful simplicity The SEAOURA 50W Small Aquarium Heater is crafted for 5- to 15-gallon tanks. Its compact 4.7 inch length and included suction cups sit discreetly behind décor while delivering reliable warmth. The explosion‑proof quartz heating tube and a protective plastic...

Compact, capable heating for small tanks Meet the AquaMiracle 25W Aquarium Heater, designed for tiny freshwater and mixed habitats. Its ultra-short form fits behind rocks, decor, or filters in 3-5 gallon setups, delivering steady warmth without creating visual clutter. This compact heater helps you...

Compact warmth for nano tanksMeet the AquaMiracle Mini Aquarium Heater, a thumb-sized heater designed for tanks up to a single gallon. Its tiny footprint lets you tuck it behind decor or inside a compact hood while keeping essential warmth steady. When space matters, this...

Precise, safe heating for freshwater and saltwater tanks The Hygger aquarium heater blends dependable warmth with a compact, sleek design. Available in multiple wattages (300W, 500W, 800W, 1000W) to match a wide range of tank sizes, it suits everything from small community aquariums to...

Precision heating for healthy, thriving tanks Hygger’s submersible aquarium heaters are designed to fit a range of tank sizes and salinities, with 300W, 500W, 800W, and 1000W options. Built to pair with both freshwater and saltwater setups, these heaters blend reliable performance with user-friendly...

Overview The Fluval E 100W Electronic Heater blends VueTech temperature control with an intelligent digital microprocessor to help you manage aquarium warmth with confidence. A dual temperature sensor system continuously monitors water temperature and displays changes in real time, so you can respond quickly...

Fluval E 300-Watt Electronic Heater with VueTech Meet Fluval E300, a high‑tech heater designed to bring reliable warmth to your aquarium. Equipped with VueTech technology, this heater blends smart sensing with a crisp digital display, giving you clear feedback and practical control. The result...