Tetra Whisper IQ 20 Aquarium Filter Baffles - 3D Printed ABS Plastic - Pet Safe - Multiple Models, colors and variations available! Style:Regular They also provide cover and

They also provide cover and scaffolding for shrimp and fish

The canister contains at least 8 layers of 3M's 2200 media in an airtight container that is guaranteed to fit and seal with your 40MM NATO Mask

Perfect for Betta Fish

In large numbers they also inhibit bettas from gulping air at the surface or feed

sanded to a mirror finish

Tetra Whisper IQ 20 Aquarium Filter Baffles - 3D Printed ABS Plastic - Pet Safe - Multiple Models, colors and variations available! Style:Regular They also provide cover andThese 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