Superfish Auto Top-Up System ATO

With the Superfish Auto Top-Up aquarium refill, you can easily maintain the water level of your aquarium, even when you are not at home. Screw the Auto Top-Up on a clean PET bottle (not included!) filled with 1-2 litres of freshwater. Install the Auto Top-Up with the bottle on your aquarium (glass thickness 3-10 mm).

The Auto Top-Up automatically replenishes the evaporated aquarium water.

Key Features:

• Less hassle
• Less work
• Reduces scum line frustrations
• Go on holiday and not worry about having to top up water levels
• Maintain more stable water parameters