Aquarium Filter Baffle, Fish Tank Accessory, Helps Maintain a Calm Water Surface and Slow Down Water Flow, Fish Tank Filter Flow Controller, Suitable for Most Hang-On-Back Filters. (12 CM)

• For most friends who use HOB filters, even when the water flow is adjusted to the minimum, it still creates an impact on the water surface. Many small fish and aquatic floating plants are not adapted to high turbulent environments, which can cause irreversible harm to them.
• Maintain a calm water surface, reduce turbulence and noise caused by water flow impact, disperse the damage caused by excessive water flow in the filter, protect small fish such as bettas and guppies, as well as floating plants, and create a more comfortable, quiet, and natural habitat for them.
• Adding an eco-friendly sponge on the baffle can provide an additional layer of filtration effect, ensuring practicality while also adding a unique aesthetic appeal. You can adjust the water level accordingly to achieve the effect shown in our video and images.
• Made of a more solid PETG material, 3D printed, stronger and longer-lasting, available in a variety of sizes and specifications. They are compatible with most HOB hanging filters on the market. Before purchasing, please refer to the picture to choose the appropriate size.
• Installation is quick and convenient. You can easily install the baffles in your fish tank without the need for complicated procedures, saving you time. Please refer to the video and images for the installation process. If you have any other questions, please feel free to contact us. We provide 24/7 service to quickly address your concerns.

Product description For most friends who use HOB filters, even if the water flow is adjusted to the minimum, it will still cause impact on the water surface. Many small fish and aquatic floating plants are not adapted to the high turbulence environment, which will cause irreversible damage to them, Maintain the calmness of the water surface, reduce the turbulence and noise caused by the impact of water flow, disperse the damage caused by excessive water flow in the filter, protect small fish such as bettas and guppies and floating plants, and create a more comfortable, quiet and natural habitat for them Add a layer of environmentally friendly sponge to the baffle to give you an extra layer of filtering effect, which ensures practicality while giving you an alternative aesthetic. You can appropriately reduce or increase the water level to achieve the effects shown in our videos and pictures Directions no