Reliable, adaptable warmth for your aquarium The Orlushy 300W Submersible Aquarium Heater is a compact, robust tool designed to keep mid-sized tanks comfortable for your aquatic life

At 11 inches long, it slips neatly behind decorations or along the back wall, delivering steady warmth with a minimal footprint

Simple, precise temperature control The built-in thermostat and adjustable dial let you dial in a comfortable range for your species

The temperature range spans 68–89°F, with adjustments possible in small increments

An automatic shut-off activates when the target temperature is reached, helping prevent overheating

Durable, tank-friendly design Constructed with 2mm thickened quartz glass, the heater is explosion-proof and suitable for both freshwater and saltwater setups

The unit is designed to be easily hidden inside the tank, keeping the appearance clean while delivering consistent warmth

300W heater i for 40-55 gallons tanks 11-inch length, 110-120V, 6 ft power cord Explosion-proof 2mm thickened quartz glass Works in freshwater and saltwater environments Temperature dial 68-89°F with one-degree adjustments Automatic shut-off when the set temperature is reached 2 suction cups for secure mounting thermometer included In daily use, you can expect straightforward setup and maintenance

The two suction cups help position the heater securely, while the included thermometer gives you quick reference readings

If your tank size or inhabitants vary, you can reference the size chart to pick the right wattage for your setup

Easy to adjust in small intervals for near-stable warmth Quiet, unobtrusive operation and discreet appearance Suitable for mixed environments, from freshwater to saltwater aquariums Note that while the heater precise control and reliable shut-off, actual performance depends on tank volume, decoration, and water flow

Plan for your specific needs and monitor temperatures with the included thermometer to achieve a comfortable habitat for your finned friends

FAQ Q: Is this heater suitable for both freshwater and saltwater tanks

A: Yes

It supports freshwater and saltwater setups, with a robust quartz glass body and adjustable temperature range

Q: Does it come with a thermometer and how precise is the temperature control

A: A thermometer is included

The dial allows near one-degree increments, with automatic shut-off at the set temperature