Red Sea RSK-300Red Sea
$399
Compatibility with your build
Start a build to see compatibility for this product Specifications
The full sheet
Dimensions
- Footprint
- 9 × 8 in
- Height
- 20.9"
Performance
- Rated for
- 79–238 gal (300–900 L)
- Mount
- In-sump
What we check
Rules this part takes part in
R1See methodology
Skimmer coverage
Checks the skimmer is rated for at least 1.5× your display volume.
R4See methodology
Sump fit
Checks the skimmer footprint fits inside your tank's sump / stand opening.
Works well with
Compatible tanks
Alternatives
Others in this category
Frequently asked
What are the key specs of the Red Sea RSK-300?
Rated for: 79–238 gal (300–900 L). Footprint: 9 × 8 in. Height: 20.9".
How much does the Red Sea RSK-300 cost?
The Red Sea RSK-300 starts around $399, though prices vary by retailer — see current offers on this page.
Which tanks is the Red Sea RSK-300 compatible with?
Based on ReefPicker's compatibility checks, the Red Sea RSK-300 fits tanks including Seapora Edge Series Reef-Ready 75 Gallon, Aqueon Reef-Ready 90 Gallon, Fiji Cube 81 Gallon INT-M. Add it to a build on ReefPicker to check it against your specific tank.