All Products

The Marina Check Valve prevents water from siphoning out of the aquarium through the air hose and into the air pump in the event of a power failure ... more info

- For fresh and salt water - Accurate and easy to read - Safety zone indicator for most tropical fish - Protects fish from unsafe temperatures The ... more info

- Size: 5.5" x 2" x 5.75"

- Size: 2" x 5" x 2.75" - Poly-Resin Ornament

- 3/16" diameter - Soft - Pliable - Will not harden - Remains kink resistant for long periods - Standard aquarium airline tubing diameter When an air ... more info

- Slim Filter Bio-Carb replacement cartridge fits all 3 Slim Filter Models. - Ideal for tropical fish, it combines activated carbon and Ceramitek in ... more info

- Slim Filter Bio-Clear replacement cartridge fits all 3 Slim Filter Models. - Ideal for goldfish, it combines zeolite and Ceramitek in 1 cartridge ... more info

The Marina Slim S10 Power Filter's unique compact and slim design provides both practical and aesthetic benefits: it takes up less space than ... more info

- The Slim S15 Power Filter's unique design is compact and slim, thus reducing space behind your aquarium. - The filter comes equipped with an ... more info

The Marina Slim S20 Power Filter's unique compact and slim design provides both practical and aesthetic benefits: it takes up less space than ... more info