Fluval U2 Aquarium Internal Filter 400L/h for tanks up to 110L Medium Aquariums Keep your aquatic life thriving

Keep your aquatic life thriving with Evolution Aqua's Pure Pond Balls trusted ammonia control—safe

Included is a waterproof probe with 3 position level sensors

making it ideal for open aquariums or terrariums

With the OASE AquaActiv Quicksticks 6 in1 you can easily test six of the most important pond water values at once (50 test strips - 300 parameters) in your pond water

Briefly shake off the strip and wait for approximately 1 minute

Fluval U2 Aquarium Internal Filter 400L/h for tanks up to 110L Medium Aquariums Keep your aquatic life thrivingFluval U2 Aquarium Internal Filter 400L h for tanks up to 110L The Fluval U2 Underwater Filter provides complete and efficient 3 stage filtration, including BioMax biological filtering, to create superior aquarium water quality. The U2 Filter includes practical and versatile features, making it ideal for application in fresh, marine and reptile environments. The filter provides the option of setting the flow output in 3 different positions, a key