Marina

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Marina Aqua Fizzz Aquarium Air Stone - 1\
Marina Aqua Fizzz Aquarium Air Stone - 1" Cylinder Air Stone (4 Pack) ('15561109628)

The Marina Cylindrical Airstone (formerly Hagen Elite Aqua Fizzz) is a durable air stone that diffuses water in every direction. Airstones are small enough to fit common box filters and undergravel riser stems. Accelerates oxygen replenishment and helps release carbon dioxide build-up.

  • Increases surface agitation
  • Fits standard airline tubing
  • Airstones are 1.5" (2.84 cm)
  • Creates a dazzling underwater scene for any aquarium
$5.66
Marina Aqua Fizzz Aquarium Air Stone - 1\
Marina Aqua Fizzz Aquarium Air Stone - 1" Cylinder Air Stone (2 Pack) ('15561109611)

The Marina Cylindrical Airstone (formerly Hagen Elite Aqua Fizzz) is a durable air stone that diffuses water in every direction. Airstones are small enough to fit common box filters and undergravel riser stems. Accelerates oxygen replenishment and helps release carbon dioxide build-up.

  • Increases surface agitation
  • Fits standard airline tubing
  • Airstones are 1.5" (2.84 cm)
  • Creates a dazzling underwater scene for any aquarium
$4.49
Marina Aqua Fizzz Aquarium Air Stone - 1\
Marina Aqua Fizzz Aquarium Air Stone - 1" Cylinder Air Stone (1 Pack) ('15561109604)

The Marina Cylindrical Airstone (formerly Hagen Elite Aqua Fizzz) is a durable air stone that diffuses water in every direction. Airstones are small enough to fit common box filters and undergravel riser stems. Accelerates oxygen replenishment and helps release carbon dioxide build-up.

  • Increases surface agitation
  • Fits standard airline tubing
  • Airstones are 1.5" (2.84 cm)
  • Creates a dazzling underwater scene for any aquarium
$3.88
Marina Floating 3 in 1 Fish Hatchery - Floating 3 in 1 Fish Hatchery
Marina Floating 3 in 1 Fish Hatchery - Floating 3 in 1 Fish Hatchery ('15561109338)

Hagen Marina Floating Breeding Trap 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.

  • Single breeder for live-brearers
  • Fry maturation tank
  • Single betta display
  • Also useful for segregating sick or aggressive fish
  • Fish Hatcher Dimensions: 6.5"L x 3.25"W x 3.5"H
$9.12
Marina Bio-Clear Zeolite Slim Power Filter Cartridge - 3 Pack
Marina Bio-Clear Zeolite Slim Power Filter Cartridge - 3 Pack ('15561102933)

Marinas Slim filter Bio-Clear Cartridges are available 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!

  • Absorbs toxic ammonia and reduces fish stress
  • Best for goldfish
  • Zeolite with Ceramitek for clean and clear water

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.

$9.57
Marina Bio-Clear Slim Power Filter Cartridge - 3 Pack
Marina Bio-Clear Slim Power Filter Cartridge - 3 Pack ('15561102919)

Marinas 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!

  • Removes pollutants and odors
  • Best for tropical fish
  • Carbon with ceramitek for clean and clear water

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.

$9.62
Marina Power Cartridge Replacement for i25 Internal Filter - i25 Filter Replacement Cartridge
Marina Power Cartridge Replacement for i25 Internal Filter - i25 Filter Replacement Cartridge ('15561101349)

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 while providing 3 levels of filtration for optimal water quality.

  • Replacement Power Cartridges for Marina i25 internal filter
  • 3-in-1 mechanical, chemical and biological filtration
  • Ideal for goldfish and tropical tanks

Each cartridge is split into two separate chambers: the first chamber contains zeolite 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, where the debris gets trapped inside the cartridge. This helps keep your aquarium water crystal clear! For best results, replace cartridge every 4 weeks.

$8.65
Marina Internal Filter - i25 - Internal Filter
Marina Internal Filter - i25 - Internal Filter ('15561101318)

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.

  • Compact and powerful
  • Waterfall spout for oxygenation
  • Ideal for goldfish and tropical tanks


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 pollutants 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!

$18.23
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