Bio Balls x Replacement 60 Superfish Cascade Fitler 30l Highly efficient UV light sterilisation

Highly efficient UV light sterilisation with reflective aluminium interior

pre-measured format for easy

providing clear and accurate results

Using treatments and medications in your pond often reduce oxygen levels

Iron is vital for photosynthesis

Bio Balls x Replacement 60 Superfish Cascade Fitler 30l Highly efficient UV light sterilisationThis pack of 60 Bio Balls is designed for use with SuperFish Cascade filters, providing effective biological filtration for aquariums. The structured design offers a large surface area where beneficial bacteria can colonise, helping to break down ammonia and nitrite produced by fish waste and uneaten food. Bio balls support the biological stage of filtration by encouraging the growth of helpful bacteria that contribute to a stable aquarium