Is suitable for keeping oxygen levels up in the summer

The package contains 1 rubber membrane

The motor has a ceramic rotor for better durability and low operating costs

5L plastic bucket with lid and 975g fish food

Size 33x33x25cm

Bio Stabil til 6000 liter planter Is suitable for keeping oxygenBio stable tablets are enough for approximately 6000 liters of water. The basis for a pond to function is a sustained biological balance. When a new pond is established, it will be very sterile, which is why the environment is not immediately suitable for plants and especially not fish. Use biostabil to kick start the biological life in the pond.