Top Fin Silent S. 40 Aquarium Filter Baffles - 3D Printed ABS Plastic - Pet Safe - Multiple Models, colors and variations available! Primary color:Gold The corral will keep floaters

The corral will keep floaters in place

These filter canisters will fit any mask that uses NATO 40mm threads

these baffles help redirect the current in order to improve water circulation and surface agitation

it also helps with large water changes

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Top Fin Silent S. 40 Aquarium Filter Baffles - 3D Printed ABS Plastic - Pet Safe - Multiple Models, colors and variations available! Primary color:Gold The corral will keep floatersThese 3D printed baffles aim to solve multiple problems associated with HOB filters! Thanks to the designed outflow lip, these baffles help redirect the current in order to improve water circulation and surface agitation. Your tank is guaranteed to benefit from it's addition to your filter! PLEASE REMOVE YOUR FILTER FROM YOUR TANK BEFORE ATTEMPTING INSTALLATION! Product images only show some of the available options; more options available. All