One DF-3 Polygeyser® filter used on a saltwater system for the grow out of marine fish for stock enhancement.
Polygeyser Filters at Marine Fish Hatchery in MS
Aquaculture, PolyGeyser Filter![](https://astfilters.com/aquatic-systems/wp-content/uploads/sites/3/2015/12/bead-filters-at-marine-fish-hatchery-in-ms.jpg)
One DF-3 Polygeyser® filter used on a saltwater system for the grow out of marine fish for stock enhancement.