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Color:Black;Size:JRB-210;
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Color:Black;Size:JRB-210;
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Color:Black;Size:JRB-220;
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Color:Black;Size:JRB-220;
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Color:Black;Size:JRB-230;
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Color:Black;Size:JRB-230;
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Color:Black;Size:JRB-250;
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Color:Black;Size:JRB-250;
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Customer Reviews

SUNSUN JRB Series Aquatic Fish Thermostat Immersion Submersible Aquarium Heater
$7$10.72-34.7%
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Size:
JRB-230
JRB-250
JRB-210
JRB-220
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Features
SUNSUN JRB Series Aquatic Fish Thermostat Heater
Precision Temperature Control
Dual-layer quartz glass construction ensures rapid, even heat distribution with ±0.5°C accuracy for stable aquatic environments.
Durable & Safe Design
Shock-resistant borosilicate glass and fully submersible IP68 waterproof rating prevent cracks or leaks, even in high-pressure setups.
Energy-Efficient Performance
Automatic shut-off at target temperature reduces power consumption by 15% compared to standard heaters, ideal for 24/7 aquarium use.
Wide Application Range
Perfect for freshwater/saltwater tanks (10-50 gallons), breeding tanks, or turtle habitats with adjustable 68-93°F (20-34°C) settings.
User-Friendly Features
Easy-grip suction cups and ultra-clear display for effortless installation and real-time monitoring in dimly lit spaces.
Bulk Purchase Advantage
Direct wholesale pricing with MOQ flexibility—stock up for pet stores, aquaculture farms, or resale businesses.
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