Fluval P Series Submersible Aquarium Heater is designed for freshwater and saltwater aquariums, is fully submersible and offers a safe shatterproof polymer construction. It is convenient, featuring a pre-set temperature and LED running lamp. A number of environmental factors affect the temperature of your tank water. For instance, your home temperature at different times of year and the tank's lighting system can cause changes in the water. It's most beneficial to your fish if the temp is controlled to create a non-fluctuating environment. This heater is preset to maintain a consistent temperature of 24-26 degrees Celsius in your tank.

Features:

• 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
• Suitable for both freshwater and saltwater aquariums

Specifications:

• P25 Heater 25W
  • Up to 25L (6 US Gal)
  • Dimensions: 3cm L x 1.75cm W x 15cm H (1.1" L x 0.68" W x 5.9" H)
• P50 Heater 50W
  • Up to 50L (15 US Gal)
  • Dimensions: 15.49cm L x 3.99cm W x 1.98cm H (6.1" L x 1.57" W x 0.78" H)