Replacement 3" Sock Adapter for Tideline AIO 20.5G Peninsula Aquariums 38 This may be necessary as

This may be necessary as intake guards can alter the flow of your tank

1 large bottom tray for larger chemical or biological media or maybe even macroalgae

better debris movement toward filtration

Experience the ultimate protection for your valuable fish with the Tideline AIO 31G Lagoon Honeycomb Lid

Will not fit the latest updated 62 tanks from Tideline

Replacement 3" Sock Adapter for Tideline AIO 20.5G Peninsula Aquariums 38 This may be necessary asIf you lost or broke your sock adapter this will get you back in business! This adapter is made specifically for the following Tideline AIO aquariums by Planet Aquariums: 20. 5 gallon Peninsula Made from 1 8" acrylic