Hagen Marina Aquarium Thermometers, Hagen Marina Aquarium Air Pumps, Hagen Marina Aquarium & Pond Airline Valves, Hagen Marina Fish Breeding Tanks, Hagen Marina Aquarium Cleaning Brushes, Hagen Marina Magnetic Aquarium Cleaners, Hagen Marina Fish Nets, Hagen Marina Aquarium Plants, Hagen Marina Aquarium Filter Chemical Media, Hagen Marina Aquarium Filter Cartridges, Hagen Marina Aquarium Internal Filters

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Hagen Marina

Hagen Marina

Showing Items 1 to 57 of 57

Suction Cup Thermometer

Hagen Suction Cup Thermometer. Centigrade and Fahrenheit. With Suction Cup. For fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures.

Battery Operated Air Pump

Marina's Battery Operated Air Pumps provide auxiliary air if your main air source fails to operate. This is the perfect back-up air pump in case of electrical failures or can be used as a portable aerator for fish during moves, etc. Comes complete with 18" airline tubing & airstone Requires two D batteries (not included) Brass cylinder improvement

Mini Submersible Heater

Marina Mini Submersible Pre-set Heater. Maintain the temperature in your tank with this submersible heater. The convenient compact size fits in most aquariums and can be used in fresh or salt water.These heaters are easy to set and adjust. Contains an on/off light indicator and are made of high impact safety glass. They have suction cup brackets for easy installation, a ceramic heater core, bumper guards for protection, a water proof seal, temperature set dial, and a max water level line indicator. This heater is not fully submersible!

Replacement Power Cartridge for i25 Filters

Marina i25 Replacement Power Cartridges are made to fit in the Marina i25 internal filter. The unique design of these cartridges allows water to easily filter through the center of the cartridge. Each cartridge is split into two separate chambers: the first chamber is the zeolite chamber to remove toxic ammonia and the second chamber is the activated carbon chamber so that pollutants and odors get removed. The water finally enters the floss layer last where the debris gets trapped inside the cartridge. This helps keep your aquarium water crystal clear! For best results, replace cartridge every 4 weeks.Comes in a 2 Pack

Green Silk Foreground Plant

Marina Silk Naturals Green Silk Foreground Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. "Soft touch" silk Create a realistic aquascape Maintenace Free These plants will not fade!

Crypt Beckettii

Decorate you tank with Marina Crypt Beckettii plants.Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Micro Sagittaria

Decorate your aquarium with Marina Micro Sagittaria plants. Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design & moves with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Amazon Sword Plant

Decorate you tank with Marina Amazon Sword Plant.Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Anacharis

The Marina Anacharis plant's unique canoe shaped bases keep each plant firmly implanted in the gravel aquarium floor. Aquatic plants are important in most aquarium settings. True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Hornwort

Marina Hornwort by Aquascraper. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Cardamine

Marina Aquascaper Cardamine plants are true-to-nature plastic plants with large, easy to bury bases. Each plant offers beautiful realistically natural color.Each Marina Aquascaper Cardamine plant is made to look and move realistically in your tank. Natural looking colors are extremely resistant to fade, and will never bleed. Completely safe for all aquatic environments.

Thermometer Black Suction Cups - Small

Two Hagen Marina 'Black' Thermometer Suction Cups - Small. - For use on aquarium thermometers & airline tubing.

Black Thermometer Suction Cups 2-Pack

Marina Black Thermometer Suction Cups size large. 2 Pieces per card Blister packed on card

Nylon Fish Net

Hagen Marina Fish Net is a fine, soft mesh for fragile fish. Tightly woven. Reduced chance of catching gills or barbs. Completely plasticised. Non toxic.

Willow Moss

Decorate you tank with Marina Willow Moss plants.Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Hairgrass

Decorate you tank with Marina Hairgrass plants.Marina Hairgrass Plant. Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Standing Thermometer

Hagen Marina Standing Thermometer is for fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures.

Air Pump

Marina's Air Pumps are a great source of air for air stones, bubble walls, air ornaments, air driven skimmers or just to add water movement and oxygen to your tank! These pumps are the idea combination of high performance and quietness.50 Air Pump - For tanks 5 to 15 Gallons100 Air Pump - For tanks 20 to 40 Gallons200 Air Pump - For tanks 35 to 60 GallonsFeatures: Quiet running Reliable performance Powerful airflow Sound dampening pump cover Soft rubber feet to suppress vibration Durable, long lasting diaphragm

Silk Dracena Plant

Marina Silk Naturals Dracena Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. "Soft touch" silk Create a realistic aquascape Maintenace Free These plants will not fade!

Cool Air Pump

The Marina Cool Air Pump is a reliable source of delivering air for air operated items such as air stones, air curtains, air-actuated ornaments or for adding water movement, turbulence and oxygen to your aquarium.The Cool Air Pump combines high performance output with quiet operation and is ideal for aquariums up to 5.5 gallons.

Slim Power Filters

Marina's Slim Power Filters are created with a unique compact and slim design to help reduce the space behind your tank. These filters are equipped with an adjustable flow control so you can control the water flow levels in your aquarium. Slim Power filters have motors that are submerged into your water to offer an extra quiet operation and an easy startup with no priming required - just plug it in and you're ready to go!The Slim Power filters also offer installation and maintenance that is quick, easy and convenient. These filters come with (check below for amounts of each based on size): Filter cartridges Bio-Carb Bio-Clear that has Ceramitek for biological filtration Marina Slim Power Filter Sizes: S10 (up to 10 gallons) - 2 filter cartridges; 1 Bio-Carb; 1 Bio-ClearS15 (up to 15 gallons) - 3 filter cartridges; 2 Bio-Carb; 1 Bio-Clear S20 (up to 20 gallons) - 4 filter cartridges; 2 Bio-Carb; 2 Bio-Clear

Bio-Carb Filter Cartridge for Slim Power Filters

Marina's Slim Filter Bio-Carb Cartridges are available in 3 packs and replace all 3 Slim Filter Models. These cartridges are ideal for tropical fish and combines activated carbon and Ceramitek into one easy cartridge for a healthy vibrant aquarium! The activated carbon within these cartridges removes pollutants and odors while the Ceramitek (a highly porous ceramic biolical filter) optimizes biological filtration. These disposable cartridges should be replaced every 2 weeks for best results. *Never replace all cartridges at the same time to ensure constant presence of beneficial bacteria.

Bio-Clear Filter Cartridge for Slim Power Filters

Marina's Slim filter Bio-Clear Cartridges are availabe in a 3 pack and fits all three Slim Filter Models. These are ideal for golfish and combines zeolite and Ceramitek in one cartridge to offer the healthiest tank! The Zeolite in these cartridges effective absorbs toxic ammonia and reduces stress on fish. The Ceramitek (a highly porous ceramic biological filter medium) optimizes biological filtration. These filter cartridges are 100% disposable and should be replaced every two weeks. *Never replace all filter cartridges at the same time in order to ensure constant presence of beneficial bacteria.

Silk Pickerel Plant

Marina Silk Naturals Pickerel Plant is silky smooth to the touch and creates a realistic aquascape in your Aquarium. Maintenance Free Realistic look "Soft touch" silk feel These plants will not fade!

Silk Red/Green Pickerel Plant

Marina Silk Naturals Red/Green Pickerel Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. "Soft touch" silk Create a realistic aquascape Maintenace Free These plants will not fade!

Silk Red/Yellow Dracena Plant

Marina Silk Naturals Red/Yellow Dracena Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. "Soft touch" silk Create a realistic aquascape Maintenace Free These plants will not fade!

Red Silk Foreground Plant

Marina Silk Naturals Red Silk Foreground Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. Silk plant will not fade and is soft to the touch Create a realistic aquascape Maintenace free

Cleaning Brush Kit

The Marina Cleaning Brush Kit can be used to clean filters, aquarium hoses, canister filters, power filters, air hoses and more!Cleaning Brush Kit 3 brush set includes: Foxtail brush Air stem brush Filter stem brush

Fine Mesh Fish Net Breeder

Hagen Net Breeder Fine Mesh allows free-flowing water movement, yet isolates sick, weak or pregnant fish. The mesh net breeder has 2 aluminum hooks attached to the frame that bend to the top frame of your aquarium to secure it in place. Easy to set up and install Use to separate frye from larger predators in your aquarium Includes 2 aluminum hooks to secure the net breeder in place

Floating 2 in 1 Fish Hatchery

Hagen 2 in 1 Fish Hatchery is a safe floating haven for live bearing fish and fry. Has two enclosed areas for live bearing fish. Bottom compartment safely collects and protects falling fry.2 in 1 Fish Hatchery Dimensions: 8"L x 4"W x 4"H

Algae Magnet

Marina Aquarium Glass Magnets allow cleaning of inside glass without using hands in the water similar to the Mag Float. Powerful magnet on the outside.Safe for fresh or salt water. Non-abrasive cleaning pad will not scratch glass.

Ambulia

Marina Ambulia by Aquascraper. True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Corkscrew Vallisneria

Marina Corkscrew Vallisneria Plants. Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Foxtail

Marina Foxtail plant for your aquarium. A lush, colorful landscape of beautiful plants…without any extra additives or maintenance! Choose from a variety of styles and colors so you can customize your own stunning aquarium display! Your fish will love them, too!Design your very own aquatic paradise with authentic, realistic-looking plastic plants, all molded after the real thing!

Hygrophila

Marina Hygrophila by Aquascraper. True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Floating Thermometer

Hagen Floating Thermometer. Centigrade and Fahrenheit. For fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures.

Stainless Steel Thermometer

Hagen Marina Stainless Steel Thermometer is for fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures.

Aquarius Thermometer

Hagen Marina Aquarius Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium. Just place this removable thermometer in an easy to read position below waterline. Reads temperature range from 72° F to 86° F. Approximately 1.75' long.

Dolphin Thermometer

Hagen Marina Dolphin Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1 F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium.Just place this removable thermometer in an easy to read position below waterline. Reads temperature range from 72 F to 86 F. Approximately 1.75' long.

LCD Thermometer

Hagen LCD Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium.Just place this removable thermometer in an easy to read position below waterline. Reads temperature range from 72° F to 86° F. Approximately 1.75' long.

Moneywort

Marina Aquascaper Moneywort Plant. Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Clear Incandescent Bulb

Hagen Marina Clear Incandescent Bulbs 15 Watt. Incandescent Provides decorative highlights Serves as a gentle heat source for turtles and reptiles For all standard aquarium canopies

Large Floating Thermometer

Hagen Large Floating Thermometer is for fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures. Accurate and easy to read screen Includes a safety zone indicator for easy monitoring Helps protect your fish

Plastic Thermometer

Hagen Plastic Thermometer is for fresh and salt water. Accurate and easy to read. Safety zone indicator for most tropical fish. Protects fish from unsafe temperatures. Approximate size = 5 1/2 inches

Minerva Digital Thermometer

Hagen Marina Minerva Digital Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium.Just place this removable thermometer in an easy to read position below waterline. Approximately 3/4" inches x 5" inches

Floating 3 in 1 Fish Hatchery

Hagen 3 in 1 Fish Hatchery is a floating safety chamber for pregnant live bearers. Ideal isolation chamber for sick or weak fish. V bottom allows fry to fall safely.Dimensions: 6.5" L x 3.25" W x 3.5" H

Multi-Breeder

Hagen Multi-purpose chamber attaches easily to side of aquarium. Floating safety chamber for pregnant livebearers. Bottom compartment safely collects and isolates falling fry. Ideal isolation chamber for sick or weak fish.Dimensions: 8"L x 4"W x 4.25"H

Pigmychain Sword

Decorate you tank with Marina Pigmychain Sword plants.Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Red Ludwigia

Marina Red Ludwigia by Aquascraper. True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Ultra 5-Way Valve

Elite Ultra Five Way Valve allows you to run up to 5 air driven products at once. Each valve is adjustable, so you can regulate the air output. Will not leak Up to 5 p.s.i. Molded all-plastic design, no seal rings, screws, rivets, joints, or seams Hanger fits all standard aquariums

Meridian Thermometer

Hagen Marina Meridian Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium. Just place this removable thermometer in an easy to read position below waterline.

Nova Thermometer

Hagen Marina Nova Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically & easily sticks to the outside surface of any aquarium. Just place this removable thermometer in an easy to read position below waterline.

Easy Catch Net

Marina Easy Catch Net is a loose weave for easy, unhindered movement. Less water resistance, plastic-coated handle for safe, comfortable grip.

Jungle Val

Decorate you tank with Marina Jungle Val Plants.Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

Ambulia

Decorate you tank with Marina Ambulia 8" plants.Aquatic plants are important in most aquarium settings. Did you know that by adding plants to your aquarium that your fish stress levels go down due to the added places to hide! True to nature design Undulate with currents Natural-looking translucent colors can't fade Completely safe for all aquarium occupants

i25 Internal Filter

Marina i25 Internal Filters are compact and powerful! These internal filters easily clip onto Marina goldfish aquariums and can also fit any other goldfish or tropical tank that is up to 6.6 Gallons with secure suction cups. The Marine i25 Internal Filters are extremely quiet due to the fact that their motors are submerged under water. The i25 filter comes with one power cartridge that is designed to enable the water to enter the center of the cartridge for effective mechanical, chemical and biological filtration. Once water has entered the center it enters the zeolite chamber so toxic ammonia can be removed, then it enters the 2nd chamber which has the carbon so that polutants and odors get removed as well. The i25 traps debris inside the cartridge to ensure crystal clear water and the cartridge can be changed easily with no mess and no hastle!

Silk Pennywort Plant

Marina Silk Naturals Pennywort Plant is a silky soft plant that will give you a realistic look and feel in your Aquarium. "Soft touch" silk Create a realistic aquascape Maintenace Free These plants will not fade!

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Save 20% on Couponable Items

Hot20

Hagen Marina

Suction Cup Thermometer

Battery Operated Air Pump

Mini Submersible Heater

Replacement Power Cartridge for i25 Filters

Green Silk Foreground Plant

Crypt Beckettii

Micro Sagittaria

Amazon Sword Plant

Anacharis

Hornwort

Cardamine

Thermometer Black Suction Cups - Small

Black Thermometer Suction Cups 2-Pack

Nylon Fish Net

Willow Moss

Hairgrass

Standing Thermometer

Air Pump

Silk Dracena Plant

Cool Air Pump

Slim Power Filters

Bio-Carb Filter Cartridge for Slim Power Filters

Bio-Clear Filter Cartridge for Slim Power Filters

Silk Pickerel Plant

Silk Red/Green Pickerel Plant

Silk Red/Yellow Dracena Plant

Red Silk Foreground Plant

Cleaning Brush Kit

Fine Mesh Fish Net Breeder

Floating 2 in 1 Fish Hatchery

Algae Magnet

Ambulia

Corkscrew Vallisneria

Foxtail

Hygrophila

Floating Thermometer

Stainless Steel Thermometer

Aquarius Thermometer

Dolphin Thermometer

LCD Thermometer

Moneywort

Clear Incandescent Bulb

Large Floating Thermometer

Plastic Thermometer

Minerva Digital Thermometer

Floating 3 in 1 Fish Hatchery

Multi-Breeder

Pigmychain Sword

Red Ludwigia

Ultra 5-Way Valve

Meridian Thermometer

Nova Thermometer

Easy Catch Net

Jungle Val

Ambulia

i25 Internal Filter

Silk Pennywort Plant

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