1S4SB All In One Tub – Aquarium Sump

1S4SB All In One Tub – Aquarium Sump Details

SKU: seamless-sump-1s4sb Category:


The All In One Tub is a combination of skimmer and baffle tub. It provides up to 4800 gallons per hour of flow from its three H2Overflow® inputs. It can hold up to four of our extra large 18″ filter socks. This combo tub does not support our standard bio-media setup.

Select how you want your socks configured. Socks are numbered left to right, front to back.
Choose at what level you want the glass shelf for the skimmer to sit on.
Product total
Options total
Grand total

Height 16.5 in
Length 39 in
Depth 17 in

High Density Polyethylene (HDPE)

Max Volume

35 Gallons

Ideal Operating Volume

28.3 Gallons

Max Flow Rate

4800 GPH


The Seamless Sump® Advantage

Every Seamless Sump® tub is made out of a single molded piece of durable high density polyethylene (HDPE). Our filtration tubs are easy to clean and won’t leak or fail.

You can mix and match our tubs in different combinations to create the perfect filtration system for your aquarium’s needs. The number of combinations and possibilities are almost endless!