Fluval P50 Submersible Aquarium Heater, 50 W, for Aquariums up to 15 US gal (50 L)

Price: $34.99 - $30.59
(as of Mar 17, 2026 20:57:23 UTC – Details)

Fluval P Series heaters are pre-set to maintain a consistent temperature of 24-26° C (76-78° F) in both fresh and saltwater nano aquariums. Key Features include: strong shatterproof polymer construction that protects tank and inhabitants from damage; preset temperature that requires no adjustment; a waterproof, fully submersible design that allows easy positioning inside the aquarium; and an illuminated LED running lamp to indicate when product is in use.
Product Dimensions ‏ : ‎ 4 x 2 x 15.5 cm; 258.55 g
Date First Available ‏ : ‎ Dec 6 2020
Manufacturer ‏ : ‎ Rolf C. Hagen Inc.
Place of Business ‏ : ‎ Ste-anne-de-bellevue, QC H9X 0A2, CA
ASIN ‏ : ‎ B08P7VCG11
Item model number ‏ : ‎ A745
Country of origin ‏ : ‎ China
Best Sellers Rank: #3,242 in Pet Supplies (See Top 100 in Pet Supplies) #10 in Heaters
Customer Reviews: 3.6 3.6 out of 5 stars (691) 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); } }); });

Strong shatterproof polymer construction protects tank and inhabitants from damage
Preset temperate requires no adjustment
Waterproof, fully submersible design allows easy positioning inside aquarium
LED running lamp illuminates to indicate when product is in use
For use in freshwater and saltwater aquariums up to 15 US gal / 50 L, 50 watts