300W Smart Aquarium Heater Submersible with Variable-Frequency Energy Savings, Dual Probes for Leaving Water Automatically Stop, PTC Tech for Overheat Protection, Adjustable for Freshwater, Saltwater

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Since the establishment of our brand, our mission has been to protect the health of our customers. After years of product development, we have gradually applied our products to various aspects of life, such as household UV lamps, green water cleaning machine, UV light for resin curing, and so on. So far, we have been silently safeguarding the safety and health of millions of American families.

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Package Dimensions ‏ : ‎ 12.32 x 8.46 x 2.32 inches; 1.76 Pounds
Item model number ‏ : ‎ Aquarium Heater
Date First Available ‏ : ‎ September 23, 2025
Manufacturer ‏ : ‎ coospider-repta
ASIN ‏ : ‎ B0FS6Y7Q6T
Best Sellers Rank: #68,175 in Pet Supplies (See Top 100 in Pet Supplies) #134 in Aquarium Heaters
Customer Reviews: 3.8 3.8 out of 5 stars (16) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
300W Aquarium Heater: Elegantly designed for 40–80 gallon freshwater, saltwater aquariums and turtle tank. Please choose the appropriate wattage aquarium heater according to our size chart!
Smart Energy Savings, Up to 30% Efficient: Unleash brilliant variable-frequency technology that reduces power post-set temp, showcasing real-time temp and usage displays for remarkable cost savings and eco-conscious care!
Dual Probes, Pinpoint Precision: Experience unmatched accuracy with dual probes, maintaining ±0.5°F stability, surpassing single-probe rivals to nurture healthier, happier fish with exquisite precision!
Fast Heating with PTC Mastery: Revel in rapid 5-10 minute warm-ups powered by advanced PTC ceramic heaters, ingeniously converting electricity to heat with leak-proof insulation for superior, efficient warming and masterful temperature control!
Dual Safety Shieldst: Enjoy dual protection with auto shut-off for overheating or out-of-water use, enhanced by GFCI compatibility, offering a robust shield against hazards beyond standard glass heaters!
Easy Install & Clean, Vibrant Green Elegance: Embrace effortless installation with a removable casing for pristine cleaning and a striking green design that enhances your aquarium’s luxurious, nature-inspired aesthetic!