This double sponge fish tank water filter integrated bio-filtration, oxygenation, and physical filtration in one place. It also makes small water flow which can ensure the excellence of the water quality.
More efficient and durable
Hygger water filter with double sponges means more surface area for beneficial bacteria filtering the aquarium water crystal clear. It can also remove the peculiar smell.
Super quiet and more delicate bubbles
Hidden outlet design; Lower noise; More delicate bubbles.
Directions for Use
All the parts of this tank water filter are detachable. You can easily assemble them together. You can stick the filter firmly to any tank position under water with the strong suction cup. The water outlet tube can be extended and rotated, you can adjust the outlet to above or below the waterline.
Step 1: Open the ceramic pearls package.
Step 2: Rinse two sponges, the ceramic pearls, and all parts with clean water from tank. Then soak the two sponges and ceramic pearls in tank water for 10 minutes.
Step 3: Divide the ceramic pearls in half and pour into the two ceramic pearls containers.
Step 4: Secure the lid to the ceramic pearls container and secure the two sponges to the filter.
Step 5: Install he retractable outlet pipe on the T-connector.
Step 6: Place the filter on the back wall of the aquarium with two suction cups. Make sure the double sponge filter is oriented vertically, otherwise the pipe will be blocked by the ceramic pears.
Step 7: Connect the filter to air pump with an air tube. The air tube should be equipped with a check valve to prevent flow-back of water during power failure.
Step 8: Make sure all the connections firm.
Bio ceramic media balls
Media balls provide a surface for bio load where helpful tiny creatures can live quickly. The filter package includes a small bag of ceramic media balls. 0.25lbs for small size, 0.27lbs for medium size.
You can also replace this ceramic media with other medias like carbon, ammonia absorbers, etc…everything you can do to keep your water sparkling clean is a benefit to your aquatic pets and plants.
Suggest to replace the ceramic media balls every 6 months or when you find its water permeability truns poor. It’s very easy to buy more ceramic media balls on amazon.