Description
JRB 250 Glass Aquarium Heater (500W)
The JRB 250 Glass Heater (500W) is a high-capacity, fully submersible heater engineered for extra-large aquariums that demand powerful and consistent heating. Constructed with durable quartz glass and equipped with an adjustable thermostat, it ensures precise temperature regulation across large water volumes. Ideal for freshwater, marine, and heavily stocked aquariums, this heater provides stability and reliability for delicate and large tropical species.
🌊 Key Features
✅ 500W Power – Designed for aquariums 400 – 500 liters.
✅ Adjustable Thermostat – Temperature range 20°C – 32°C.
✅ Fully Submersible – Safe for both freshwater and saltwater use.
✅ Heavy-Duty Quartz Glass Body – Shock-resistant and long-lasting.
✅ Indicator Light – Clearly shows heating status.
✅ Strong Heat Distribution – Maintains stable temperature in large tanks.
✅ Professional Grade – Suitable for advanced aquarists and big setups.
🐠 Suitable For
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Freshwater aquariums – large community tanks, cichlid setups, planted aquariums.
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Marine aquariums – reef tanks and saltwater fish-only tanks.
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Large species such as Arowanas, Oscars, Discus, Flowerhorns, Stingrays, and Cichlids.
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Hobbyists who maintain extra-large aquariums requiring powerful heating.
⚙️ Specifications
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Model: JRB 250
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Power: 500W
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Voltage: AC 220–240V / 50Hz
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Aquarium Size: 400 – 500 liters
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Temperature Range: 20°C – 32°C (adjustable)
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Type: Fully Submersible Glass Heater
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Indicator Light: Yes
🔧 How to Use
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Place the heater fully submerged in water near circulation for best results.
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Adjust the thermostat to your desired temperature.
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Plug in the heater and check the indicator light.
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Wait 15–20 minutes before switching on after installation.
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Use a reliable aquarium thermometer to double-check temperature accuracy.
🧼 Maintenance Instructions
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Always unplug before removing from the aquarium.
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Wipe gently with a soft cloth to remove algae or calcium deposits.
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Never operate the heater outside of water.
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Avoid drastic temperature fluctuations for optimal performance and long life.
✅ Why Choose JRB 250 500W Heater?
The JRB 250 500W Glass Heater is the ultimate solution for extra-large aquariums, offering strong, safe, and precise heating performance. Its high wattage capacity, reliable thermostat, and sturdy quartz glass construction make it the ideal choice for aquarists managing big tropical tanks or marine environments.
