Hydor Seltz D DC Controllable Aquarium Return Pump | 500 & 1000 GPH
500 GPH
$107.95
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Standard Parcel Shipping: $19.99 — contiguous 48 U.S. states & Washington, D.C. No free shipping. Alaska, Hawaii, U.S. territories and international destinations: contact us before ordering to confirm shipping availability and receive a quote.
Shipping & Delivery
Standard Parcel Shipping: $24.99 within the contiguous 48 U.S. states and Washington, D.C. This item does not qualify for free shipping.
International customers and customers in Alaska, Hawaii, or U.S. territories: Please contact us before ordering to confirm we can ship the item to your destination and receive a shipping quote based on your destination and order.
Shipping charges for items using other shipping profiles or separate fulfillment locations may be added at checkout. Final charges are shown before payment. Backorders, preorders, and special orders follow the stated product lead time.
Build the flow your aquarium actually needs with the compact Hydor Seltz D DC. Available in 500 and 1000 GPH classes, this electronically controlled pump is suited to sump returns, refugiums, biological filtration, and general freshwater or saltwater circulation. The included controller lets you adjust output, while its low voltage DC design gives you flexible placement in or outside the water.
What makes it useful
- Adjustable water flow with included electronic controller
- Five minute feed and maintenance pause
- 24V low voltage operation
- Submersible or in-line installation
- Built-in water detection that pauses the pump when water flow is absent
- Rotatable pump chamber, prefilter, and hose fittings for flexible setup
- Vibration-reducing base and quiet operation
- Suitable for freshwater and saltwater
Choose your flow
| Model | Maximum rated flow | Rated power | Maximum head |
|---|---|---|---|
| Seltz D DC 500 (2000 L/h) | 500 GPH class | 23W | 2.4 m |
| Seltz D DC 1000 (4000 L/h) | 1000 GPH class | 32W | 3.8 m |
Plan your plumbing: The rated flow is a maximum; your delivered flow depends on head height, tubing, fittings, and other restrictions. Choose the variant based on your installation.
Why buy from Infinity & Beyond Aquatics?
We help aquarists choose equipment that fits their system. Have a question about return flow, plumbing, or matching a pump to your sump? Email info@infinityandbeyondaquatics.com before ordering.