Best Marineland in 2026

REPLACEMENT FILTER CARTRIDGE: Pack of 3 cartridges fits Marineland Penguin PRO Power Filters 100, 125 and 175; also fits the original Penguin Power Filter 150.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

REPLACEMENT FILTER CARTRIDGE: Includes QTY 24 of 3-Pack Cartridges; fits Marineland Penguin PRO Power Filters 275 and 375; also fits original Penguin Power Filters 200 and 350.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber. Chemically filtered through Black Diamond Premium Activated Carbon. BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth.

REPLACEMENT FILTER CARTRIDGE: Fits Marineland Penguin PRO Power Filters 100, 275 and 375; also fits the original Penguin Power Filter 150

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber

REPLACEMENT FILTER CARTRIDGE: Pack of 3 fits Marineland Penguin PRO Power Filters 275 and 375; also fits original Penguin Power Filters 200 and 350.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

REPLACEMENT FILTER CARTRIDGE: Pack of 3 cartridges fits Marineland Penguin Power Filters 75 and 100.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

REPLACEMENT FILTER CARTRIDGE: Pack of 6 fits Marineland Penguin PRO Power Filters 275 and 375; also fits original Penguin Power Filters 200 and 350.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

Bio-Wheel technology delivers a three stage mechanical, chemical, and biological aquarium filtration

Certified flow rate of 75 GPH (gallons per hour), perfect for aquariums up to 10 gallons

The penguin power filter requires virtually no set-up, making it perfect for any fish lover

WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration

MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment

MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market

FILTER FOAM Screens out aquarium dirt and debris

BIOLOGICAL FILTRATION Provides a large surface are for trapping particulate debris

COMPATIBILITY Fits Marineland C-Series and Magniflow 160 and 220 Canister FiltersFOR BEST RESULTS Rinse pad monthly replace every 6 months

WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.

MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.

MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.

WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.

MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.

COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations).

REPLACEMENT FILTER CARTRIDGE: Pack of 4 cartridges fits Marineland Emperor PRO Power Filter 450; also fits original Emperor Power Filters 280 and 400.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

REPLACEMENT FILTER CARTRIDGE: Pack of 3 cartridges fits Marineland Penguin PRO Power Filters 100, 125 and 175; also fits the original Penguin Power Filter 150.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber. Chemically filtered through Black Diamond Premium Activated Carbon. BIO-Wheel technology delivers wet/dry filtration.

REPLACEMENT FILTER CARTRIDGE: Pack of 2 cartridges fits Marineland Emperor PRO Power Filter 450; also fits original Emperor Power Filters 280 and 400.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

FILTER FOAM Screens out aquarium dirt and debris

BIOLOGICAL FILTRATION Provides a large surface are for trapping particulate debris

COMPATIBILITY Fits Marineland C-360 Canister FiltersFOR BEST RESULTS Rinse pad monthly replace every 6 months

REPLACEMENT FILTER CARTRIDGES: Fit Marineland Eclipse Filtration Systems.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing superior mechanical and chemical filtration and making replacement fast, dry and effortless.

COLOR-CODED PACKAGING: Rite-Size packaging makes it simple to choose the right size replacement cartridge for your filter.

FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water

SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon

FOR ALL FILTERS Ideal for use in all aquarium filters

FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water

SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon

FOR ALL FILTERS Ideal for use in all aquarium filters

POLISHING FILTER PADS: Helps to ensure a clean and healthy aquatic environment.

MECHANICAL FILTRATION: Screens out fine particulates to promote increased water clarity.

FOR USE WITH: Fits Marineland C-Series and Magniflow Canister Filters (see packaging for sizing details).

REPLACEMENT FILTER CARTRIDGES: Fit Marineland Eclipse Filtration Systems

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing superior mechanical and chemical filtration and making replacement fast, dry and effortless

OPTIMUM WATER-TO-CARBON CONTACT: Patented ribbed backing ensures even distribution of carbon for crystal clear, clean water

CARBON BAG FILTER MEDIA: Easy-to-use bags contain Black Diamond Premium Activated Carbon.

FOR CHEMICAL FILTRATION: Removes discoloration, odors and impurities in aquarium water.

COMPATIBILITY: Fits all Marineland C-Series and Magniflow Canister Filters – Rite-Size S, T and X.

POLISHING FILTER PADS: Helps to ensure a clean and healthy aquatic environment.

MECHANICAL FILTRATION: Screens out fine particulates to promote increased water clarity.

FOR USE WITH: Fits Marineland C-Series and Magniflow Canister Filters (see packaging for sizing details).

CERAMIC FILTER RINGS Provides a porous surface area for the growth of beneficial bacteria

FOR BIOLOGICAL FILTRATION Important for maintaining a clean and healthy aquatic environment

COMPATIBILITY Fits all Marineland C-Series and Magniflow Canister FiltersQUANTITY Contains 140 ceramic filter rings

REMOVES AMMONIA Blend of Black Diamond Premium Activated Carbon and Zeolite removes toxic ammonia and impurities

FOR FRESHWATER Ideal for all freshwater aquariums and ponds

TEST FREQUENTLY Test water regularly for ammonia levels and add Diamond Blend as instructed

POLISHING FILTER PADS: Helps to ensure a clean and healthy aquatic environment.

MECHANICAL FILTRATION: Screens out fine particulates to promote increased water clarity.

FOR USE WITH: Fits Marineland C-Series and Magniflow Canister Filters (see packaging for sizing details).

BIO-FILTER BALLS: Provide a larger, multi-faceted area for the growth of beneficial Bio-Spira bacteria.

FOR BIOLOGICAL FILTRATION: An important component of maintaining a clean and healthy aquatic environment.

COMPATIBILITY: Fits all Marineland C-Series Canister Filters – Rite-Size S and T.

FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water

SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon

FOR ALL FILTERS Ideal for use in all aquarium filters

3-FOOT BAMBOO: Realistic plant ideal for aquariums and terrariums.

VERSATILE: Can be anchored to aquarium bottom or float freely in water.

FISH HABITAT: Provides a place for fish to hide, reducing stress.

REMOVES AMMONIA: White Diamond Zeolite removes toxic ammonia for a healthier aquatic environment.

FOR FRESHWATER: Use in freshwater aquariums and ponds as indicated.

IDEAL FOR NEW AQUARIUMS: Controls ammonia spikes to keep water clean and fish-safe.

BRIGHTER LIGHT White LEDs create a shimmering illumination that mimics sunlight’s natural underwater effect – now 25% brighter compared to previous model white LEDs

NIGHT LIGHT EFFECT Enjoy your aquarium at night by switching to the blue night light mode

RUBBER FEET Use with a glass canopy – rubber feel minimize slipping