1S3S Skimmer Tub - Aquarium Sump

The Skimmer Tub provides up to 3600 gallons per hour of flow from its three H2Overflow® inputs. It can hold up to three of our extra large 18 filter

AquaMaxx ConeS Q-1 In-Sump Protein Skimmer

Saltwater Protein Skimmers

Reef Octopus Protein Skimmer Review Elite 200SSS (Update 2020)

The Low Profile Single Sock Tub is a shorter version of the Single Sock Tub. It can support up to 1200 gallons per hour of flow. It can hold one of

1SLP Low Profile Single Sock Tub - Aquarium Sump

In Sump Protein Skimmers for Saltwater Aquariums up to

Reef Octopus Regal 200SSS Space Saver In-sump Skimmer

The Double Sock Tub provides the most flow of any of our sock tubs for its footprint. at up to 2400 gallons per hour. It can hold up to two filter

1SD Double Sock Tub - Aquarium Sump

Reef Octopus Prime 200-INT in-sump protein skimmer

The Four Sock Tub provides the most flow of any of our sock tubs at up to 4800 gallons per hour. It can hold up to four filter socks. It is designed

1S4 Four Sock Tub - Aquarium Sump

The Seamless Sump® Mini Reservoir Tub comes standard with a recessed glass lid as well as pilot hole dimples for easy connection to the other filter

1RM Mini Reservoir Tub - Aquarium Sump