Compact wet-dry filters for the fresh or saltwater aquarium. Wet-dry trickle filters provide excellent biological filtration to process toxic ammonia and nitrite. These types of filters also provide a new place to heat your aquarium water and make other adjustments. Includes overflow box, bio balls, drip tray and cover, egg crate, filter pad, return nozzle with vinyl tubing, 1" bulkhead, and 3 ft. x 1-1/4" flex hose. Return pump not included.
| Model Number | Dimension
(L x W x H) | Bio Balls (gallons) | Sump Capacity (gallons) | Usage | Description |
| WD-75CS | 18" x 10" x 16" | 2.8 | 14g | 10 to 75g tank | 1 |
| WD-100CS | 18" x 12" x 16" | 3.3 | 17g | 75 to 100g tank | 1 |
| WD-125CS | 24" x 12" x 16" | 4.6 | 20g | 100 to 125g tank | 2 |
| WD-150CS | 24" x 12" x 16" | 4.6 | 20g | 125 to 150g tank | 3 |
| WD-200CS | 30" x 12" x 16" | 6 | 25g | 150 to 200g tank | 3 |
| WD-300CS | 36" x 14" x 16" | 10 | 35g | 200 to 300g tank | 4 |
