Fluval P25 Submersible Aquarium Heater - 25 W Small Animal Bedding Hatch can be reused indefinitely

Hatch can be reused indefinitely by cooking or boiling to sterilize

• Automatically shuts off when tank pressure reaches 65% of incoming line pressure

The primary function of the S1 sensor is to detect the lowest water level and initiate the refill process

Ideal for medium and coarse filtration

Nitrifying bacteria can take weeks to naturally establish colonies in new aquariums while ammonia and nitrite can reach lethal levels in only a few days

Fluval P25 Submersible Aquarium Heater - 25 W Small Animal Bedding Hatch can be reused indefinitelyFluval 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 : Strong shatterproof polymer construction protect 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