Fluval P10 Submersible Aquarium Heater – 10W, Preset 76-78°F for Freshwater & Saltwater Tanks up to 3 Gal, Shatterproof, Fully Submersible, LED Indicator, Durable & Safe Nano Tank Heater

Ensure a stable, warm environment for your fish with the Fluval P10 Submersible Aquarium Heater. This 10W nano heater is preset to 76-78°F (24-26°C), eliminating the need for manual adjustments. Its shatterproof polymer casing keeps your tank safe, while the fully submersible, waterproof design allows flexible placement. Ideal for nano tanks up to 3 gallons (11L), it features an LED indicator light to show when it’s actively heating. Perfect for freshwater and saltwater use!
Product Dimensions ‏ : ‎ 5.31 x 3.15 x 0.79 inches; 5.26 ounces
Item model number ‏ : ‎ A743
Date First Available ‏ : ‎ June 26, 2020
Manufacturer ‏ : ‎ Rolf C. Hagen (USA) Corp.
ASIN ‏ : ‎ B0845PDM82
Best Sellers Rank: #27,794 in Pet Supplies (See Top 100 in Pet Supplies) #48 in Aquarium Heaters
Customer Reviews: 4.0 4.0 out of 5 stars (752) 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); } }); });
Preset Temperature for Worry-Free Use: No manual adjustments needed! The Fluval P10 maintains a stable 76-78°F (24-26°C), creating an ideal environment for small freshwater and saltwater tanks
Shatterproof & Durable Construction: Built with a strong polymer housing, this heater resists breakage, ensuring maximum safety for your fish and aquatic habitat
Fully Submersible & Waterproof: Designed for easy placement, the compact, space-saving design allows flexible positioning in nano aquariums up to 3 gallons (11L)
LED Heating Indicator Light: A bright LED lamp illuminates when the heater is actively regulating temperature, so you always know when it’s in operation
Perfect for Nano Aquariums: Ideal for betta tanks, shrimp bowls, and small reef setups, providing consistent, even heating in both freshwater and saltwater environments