The Marina Slim Filter Carbon Plus Ceramic Cartridge combines activated carbon and Ceramitek in one cartridge for a healthy aquarium. The activated carbon effectively removes pollutants and odors, while the Ceramitek, a highly porous ceramic biological filter medium optimizes biological filtration. The easy-to-use disposable cartridge should be replaced every two weeks. Make sure to never replace all filter cartridges at the same time in order to ensure constant presence of beneficial bacteria. The Marina Slim Filter Carbon Plus Ceramic is best for Tropical fish.

• Absorbs toxic ammonia and reduces fish stress
• Effectively removes pollutants and odors
• Contains Ceramitek, a highly porous ceramic biological filter medium
• 3-pack; Easy to replace
• Fits the Marina S10, S15 and S20 Slim Filters

Size : 3 Count 

The Marina Slim Filter Zeolite Plus Ceramic Cartridge combines Zeolite and Ceramitek in one cartridge for a healthy aquarium. The Zeolite effectively adsorbs toxic ammonia and reduces stress on fish, while the Ceramitek, a highly porous ceramic biological filter medium optimizes biological filtration. The easy-to-use disposable cartridge should be replaced every two weeks. Never replace all filter cartridges at the same time in order to ensure constant presence of beneficial bacteria. The Marina Slim Filter Zeolite Plus Ceramic is best used in goldfish aquariums.

• Absorbs toxic ammonia and reduces fish stress
• Contains Ceramitek, a highly porous ceramic biological filter medium
• 3-pack; Easy to replace
• Fits the Marina S10, S15 and S20 Slim Filters

Size : 3 Count

The Marina Betta Heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. It comes with a suction cup, so you can easily install it against the aquarium window. The Marina Betta Heater is suitable for aquariums up to 5 liters (1.5 Gallons)

The Marina Slim Power Filter's unique compact and slim design provides both practical and aesthetic benefits: it takes up less space than standard size filters and it brings a touch of elegance to your aquarium.

The filter comes equipped with an adjustable flow control so you can adjust the water flow level in your tank. Its motor is submerged in the water and operates very quietly.

Installation and start-up is easy – no priming required. Just plug it in and watch it go! Maintenance is quick, simple and convenient.

The Power Filter includes two filter cartridges: 1 Bio-Carb and 1 Bio-Clear, both containing Ceramitek, a highly porous ceramic filter medium that optimizes biological filtration for a healthy aquarium.

The filter also includes a strainer sponge to protect small or baby fish from being drawn into the filter.

• The Slim S10 Power Filter is for aquariums up to 38 litres (10 U.S. gal).
• The Slim S15 Power Filter is for aquariums up to 57 litres (15 U.S. gal)
• The Slim S20 Power Filter is for aquariums up to 76 litres (20 U.S. gal).

With water temperature being such a critical factor for the well-being of fish, it’s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a vertical position. It comes with a suction cup for optional installation on your aquarium glass.

Accurate and easy to read, it provides temperature readings in Centigrade and Fahrenheit. It also has a safety zone temperature range indicator for most tropical fish. For fresh or saltwater aquariums.

Powerful Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access temperature set dial, on/off pilot light indicator, and a bumper guard for fish safety. Made of durable high-impact glass, it's built to last under normal aquatic conditions.     

• 50-W up to 300-W Submersible heater for fresh or saltwater aquariums
• Length: 22 cm (50w / 100w) ; 27 cm (150w / 200w / 300w)
• Easy-to-access temperature set dial
• Easy-to-read temperature settings
• On/Off pilot light indicator
• Impact-resistant glass design
• Bumper guard for fish safety
• Water proof sealing
• Pilot light
• Includes bracket with suction cups for easy, secure installation
• CSA approved
• 1.8 metre electrical cord
• Temperature heating range: 20° C to 28° C (68° F to 82° F)

The Marina Algae Magnet enables you to clean the inside of the aquarium glass without getting your hands wet. The powerful magnets ensure a tight grip and the non-abrasive cleaning pads will not scratch the glass surface. The Algae Magnet is suitable for fresh or saltwater aquariums.

Available Sizes: Small / Medium

The Marina air stone is ideal for adding accents in any aquarium the air stone diffuses air, creating water movement. The air stone also increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up.

Simply connect the air stone to your airline tubing and place it in the desired location. Rectangular shape.     

Available Sizes:

• 10 cm (4 in) diameter.
• 15 cm (6 in) diameter.
• 30.5 cm (12 in) diameter.