Octo 36A Sump Dim: 36"x18.11"x15.75"

Configurable reef aquarium sump

Reef Octopus OCTO Sump OS36A provides dedicated space for skimming, reactors, and the return pump, plus an integrated freshwater reservoir. Adjustable water depth and an intake diffuser help organize filtration and reduce incoming bubbles.

• Acrylic construction
• Adjustable operating water depth: 5.1–9 inches
• Filter-sock holder; compatible with the separately sold Klir Di-4