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- 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

With water temperature being such a critical factor for the well-being of fish, it’s important to have a good thermometer. This Marina Stainless ... more info

- For fresh and salt water - Accurate and easy to read - Safety zone indicator for most tropical fish - Helps protect fish from unsafe temperatures

Powerful 150-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 150 litres (40 US gal) ... more info

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 5.5 US gal. ... more info

Small yet powerful, the mini 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 gal. ... more info

Marina ThermoSensor Probe is an aquarium thermometer with an easy-to-read digital display. The thermometer monitors and displays the temperature ... more info

- Medium - 8" (20 cm) - True to nature design - Undulate with currents - Natural-looking translucent colors can't fade - Completely safe for all ... more info

Marine (also referred to as saltwater) fish are the most delicate species to keep and require an appropriate amount of unsaturated fatty acids in ... more info