Reef Octopus OCTO Reef Sump System | Premium Acrylic Reef Sumps with Built-In ATO Reservoir
OCTO 15A
$379.99
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Medium U.S. shipping: $49.99. This item does not qualify for standard free shipping.
Shipping & Delivery
OCTO 15A, OCTO 24A: Medium shipping: $49.99. The standard $100 free-shipping offer does not apply.
OCTO 30A, OCTO 36A: Large shipping: $69.99. The standard $100 free-shipping offer does not apply.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.
Review the Shipping & Live Arrival Policy and final charges at checkout. International rates and specialty charges are separate from domestic standard offers.
Reef Octopus OCTO Reef Sump | Premium Acrylic Reef Sump with Built-In ATO Reservoir
The Reef Octopus OCTO Reef Sump Series combines premium acrylic construction, intelligent chamber layouts, and integrated freshwater ATO reservoirs to create an efficient and organized filtration system for modern reef aquariums.
Available in four sizes, each model offers ample room for protein skimmers, return pumps, heaters, aquarium controllers, and future equipment upgrades.
Key Features
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Premium cell-cast acrylic construction
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Integrated freshwater ATO reservoir
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Adjustable skimmer chamber water depth (5.1"-9")
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Quiet bubble-diffusing intake chamber
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Probe holders and spacious equipment chambers
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Compatible with fleece filter upgrades
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Designed for long-term reef aquarium performance
Available Sizes
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OCTO 15A – Up to 65 Gallons
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OCTO 24A – 65-100 Gallons
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OCTO 30A – 100-150 Gallons
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OCTO 36A – 150-220+ Gallons
Perfect For
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Reef aquariums
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Mixed reefs
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SPS and LPS systems
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Fish-only marine aquariums
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New builds and filtration upgrades