Aquarium Heaters & Chillers

Effortless heating for nano tanks Meet the FUMAK 15W Mini Aquarium Heater—a compact heater designed for 1-3 gallon tanks, including freshwater, saltwater, and small turtle habitats. Its ultra‑compact footprint helps you maintain a clean, clutter‑free setup while delivering consistent warmth for a betta or...

Compact, dependable warmth for small tanks The FREESEA Aysoner 25W Heater is designed for tight spaces where every inch of display matters. It helps maintain a near constant temperature around 78°F, with a small tolerance, to support a comfortable environment for your aquatic life...

Compact warmth for small tanks The Hygger Mini Submersible Heater is crafted for tight spaces without sacrificing consistent warmth. Its slim profile supports installation either horizontally or vertically, making it a practical choice for nano tanks, small turtle habitats, and betta ecosystems. For best...

Compact warmth that fits small tanks The Aqueon Mini Heater provides steady warmth for tropical fish in compact spaces. Specifically designed for desktop aquariums from 2.5 to 5 gallons, its 10 watt output is purposefully sized to maintain a comfortable environment without overpowering the...

Compact warmth for small tanks The SEAOURA 25W small aquarium heater is built for intimate spaces where steady, gentle warmth matters. Crafted with an explosion-proof quartz heating tube and a protective plastic cover, it aims to minimize risk while keeping fish, turtles, and other...

OverviewThe QZQ Aquarium Heater is a compact 50W solution designed for small tanks that need dependable warmth without adding clutter. Its explosion‑proof quartz heating tube delivers steady heat, while a protective plastic cover cushions delicate aquatic life. With a slender 5‑inch footprint and a...

Overview The QZQ 25W aquarium heater is a compact, safety‑minded solution for small tanks. Its quartz heating tube is designed to deliver steady warmth while a protective plastic cover helps keep your aquatic inhabitants out of harm’s way. At roughly five inches tall, it...

Overview Compact warmth matters in small tanks, and the FREESEA 75W Aquarium Heater is designed with this in mind. Its slim profile fits neatly in 5-15 gallon setups, including betta and turtle homes, while the 5 ft power cord offers flexible placement for cozy...

Small in size, big on heatingMeet AquaMiracle 25W, a compact heater designed for tight spaces in 3-5 gallon tanks. Its slim profile slips behind décor and under filters, while delivering steady warmth across the water column. A soft LED glow helps you spot the...

Compact power for small tanks The VCRAZE 25W Compact Aquarium Heater is purpose-built for 3-5 gallon tanks. Its ultra-short profile sits discreetly in your display while delivering steady warmth where your fish live. With inverter technology and smart chips, it maintains a stable temperature...

Compact, capable, and easy to use Meet the AquaMiracle 25W Small Aquarium Heater, a compact solution designed for 3 to 5 gallon tanks. Its ultra small size frees precious space near the glass, helping you arrange filters, décor, and inhabitants without crowding the interior....

Overview The hygger 200W Titanium Aquarium Heater is a submersible solution designed for 30 to 40 gallon tanks, suitable for both saltwater and freshwater setups. Its titanium alloy body and precision components work together to maintain a steady warmth, helping you create a stable...

Hygger 100W Titanium Aquarium Heater: Precision for 15–20 Gallon TanksMeet a heater designed to blend with both fresh and saltwater setups. Crafted from TA2 aviation titanium alloy, this 100W unit is tailored for 15 to 20 gallon tanks, delivering dependable warmth without cluttering your...

HiTauing 500W Aquarium Heater: Intelligent Safety and Precise Warmth Keep your aquatic life comfortable with steady, precise warmth. The HiTauing 500W heater is built for durability and reliability, featuring a quartz glass heating element that resists shattering and a robust black ABS shell that...

Overview The HiTauing 100W Aquarium Heater is designed to deliver steady, reliable warmth for compact tanks. Its slender 5.9-inch body fits neatly along the back of most 10–20 gallon setups, while the long 5.9-foot power cord offers flexible placement without stretching or clutter. The...

HiTauing 200W Submersible Aquarium Heater Meet a reliable heating companion for your aquatic world. The HiTauing 200W heater is designed to live under the water line in 20–40 gallon tanks, delivering steady warmth with a quick heat-up. A bright LED digital display keeps temperature...

Overview Designed for both saltwater and freshwater tanks, the HiTauing heater delivers dependable warmth with a compact, submersible design. Available in multiple power levels, it helps you match heating needs to your aquarium size while keeping a clean, minimal setup. Smart, Safe, and Easy...

HiTauing Aquarium Heater: Safe, adaptable, and easy to monitor The HiTauing submersible heater keeps tropical and freshwater tanks in a stable range. Available wattages 50W through 500W suit different tank sizes and species, from nano tanks to larger displays. Inside, a stable nickel-chromium wire...

Overview Engineered in Europe for reliability, the Fluval M 100-Watt Submersible Aquarium Heater delivers precise, consistent heating for tanks up to 30 gallons. Its compact, low profile keeps it discreet in most layouts, while premium components support durable performance in both freshwater and saltwater...

OverviewThe Fluval M 150-Watt Submersible Aquarium Heater is designed for reliability and precise warmth in aquariums up to 45 gallons. Built for both freshwater and saltwater setups, it combines advanced heating technology with a slim, discreet profile to keep your tank looking clean while...