Fluval P50 Pre-Set Submersible Aquarium Heater – 50W

Fluval P50 Pre-Set Submersible Aquarium Heater – 50W

The Fluval P50 Pre-Set Aquarium Heater is a compact, easy-to-use heater designed for aquariums up to 15 gallons. Pre-set to maintain a stable temperature range of approximately 76–78°F, this heater is a great option for small freshwater or saltwater aquariums.

Its fully submersible design allows for flexible placement inside the aquarium, while the durable shatterproof polymer construction makes it a safe and reliable choice for smaller setups.

Key Features

• 50-watt pre-set aquarium heater
• Recommended for aquariums up to 15 US gallons / 50 liters
• Preset temperature range of approximately 76–78°F / 24–26°C
• Fully submersible and waterproof design
• Shatterproof polymer construction
• LED running lamp indicates when heater is in use
• Compact design for nano and small aquariums
• Suitable for freshwater and saltwater aquariums

Product Specifications

• Brand: Fluval
• Model: P50
• Item Number: A745
• UPC: 015561107457
• Wattage: 50W
• Aquarium Size: Up to 15 US gallons / 50 liters
• Temperature: Preset to approximately 76–78°F / 24–26°C
• Dimensions: 6.1" L x 1.57" W x 0.78" H

Best For

• Small community aquariums
• Betta tanks over 5 gallons
• Nano planted aquariums
• Shrimp tanks where steady temperature is needed
• Small freshwater or saltwater setups

Important Note

For best results, keep the heater fully submerged while in use. Aquarium size, room temperature, water movement, and tank placement can affect heater performance.

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