This Replacement Pump for the H2Ocean Compact Automatic Top-Up Unit is a genuine D-D spare part designed to restore optimal performance to your Compact ATO system. It delivers stable, efficient water transfer to maintain aquarium water levels and help prevent salinity fluctuations caused by evaporation.

The pump is easy to install and is an exact match to the original Compact ATO pump, ensuring seamless operation and long-term reliability.

For manuals, spare parts lists, and instructional videos, please visit the official D-D product page:
https://www.theaquariumsolution.com/product/8389/488