Aquarium Heaters - Mini Aquarium Heaters and Fish Tank Heaters from PETCO.com


Pet Type		Algae Eaters, Barbs, Bettas, Bottom Feeders, More Options Algae Eaters, Barbs, Bettas, Bottom Feeders, Brackish Fish, Catfish, Cichlids, Gold Fish, Koi, Loaches, Marine Fish, Pond, Tetras, Tropical Fish, Fewer Options
Category		Acrylic & Glass Care, Aeration Accessories, Air Pumps, Algae Solutions, More Options Acrylic & Glass Care, Aeration Accessories, Air Pumps, Algae Solutions, Ammonia & Chloramine Removers, Aquarium Accessories, Aquarium Backgrounds, Aquarium Covers, Aquarium Kits, Aquarium Ornaments, Aquarium Stands, Aquariums, Automatic Feeders, Bacteria Treatments, Beneficial Bacteria, Biological Additives, Biological Media, Books, Bowls, Brushes, Calcium Reactors, Calendars, Canister Filters, Carriers, Chemical Media, Chlorine & Heavy Metal Removers, Cleaners, Conditioners, Corals, Decor, Decorative Furniture, Electric De-Icers, External Filters, Feeding Clips, Feeding Rings, Feeding Timers, Filter Accessories, Filter Cartridges, Filter Media, Filters, Fish, Food, Freshwater Fish, Freshwater Food, Freshwater Plants, Freshwater Salt, Freshwater Test Kits, Frogs, Fungus Treatments, Furniture, Gems, Gravel Vacuums, Hard Coral, Hardcover Books, Heating Accessories, Hoods, Ich Treatments, Internal Filters, Invertebrates, Jewels, Lighting, Lighting Accessories, Live Plant Solutions, Logs & Wood, Maintenance, Marine, Marine Fish, Marine Food, Marine Packages, Marine Salt, Marine Test Kits, Mechanical Media, Media Bags, Nets, Odor Eliminators, Paperback Books, Parasite Treatments, pH Conditioners, Plant Fertilizers, Plants, Pond, Pond Accessories, Pond Filters, Pond Fish, Pond Food, Power Filters, Power Heads, Protein Skimmers, Replacement Parts, Rocks, Sand, Shells, Silicone Sealants, Siphons, Starter Kits With Tanks, Starter Kits Without Tanks, Stones, Submersible Heaters, Substrates, Supplements, Teasers, Test Strips, Thermometers, Treats, Ultraviolet Clarifiers, Ultraviolet Sterilizer Accessories, Ultraviolet Sterilizers, Undergravel Heaters, Utility Pumps, Vacation Feeders, Vitamins, Water, Water Clarifiers, Water Pumps, Wet/Dry Filters, Fewer Options
Type		Activated Carbons, Aerating Ornaments, African Cichlids, Air Diffusers, More Options Activated Carbons, Aerating Ornaments, African Cichlids, Air Diffusers, Air Fresheners, Airline Tubing, Airstones, Algae, Algae Control, Algae Eaters, Algae Pads, American Cichlids, Ammonia Removers, Ammonia-Removing, Anemones, Angelfish, Angels, Anglers & Frogfish, Anthias, Aquarium Stands, Bacteria, Barbs, Basslets, Batfish, Betta Home, Betta Homes, Bettas, Blennies, Bloodworms, Bonded Filter Pads, Bowfront, Boxfish, Breeding Nets, Breeding Tanks, Buckets, Butterflyfish, Calcium, Cardinals, Catfish, Chloramine Remover, Chloramine Removers, Chlorine Remover, Chlorine Removers, Cichlids, Clams, Clarifiers, Cleaner Packages, Clownfish, CO2 Tablets, Coral Packages, Corals, Corner, Coupling, Crabs, Crisps, Damsels, Desktop Aquariums, Digital, Discs, Discus, Dwarf Angels, Eels, Enzymes, Exotic, Fancy Goldfish, Fancy Guppies, Feather Dusters, Fertilizers, Filter Pads, Flakes, Flourescent Bulbs, Fluidized Bed, Fluidized Bed Filters, Fluorescent Bulbs, Fluorescent Hood, Fluorescent Hoods, Fluorescent Starters, Fountains, Freshwater, Freshwater Angelfish, Frogs, Gobies, Gouramis, Granules, Groupers, Grunts & Sweetlips, Hard Corals, Hawkfish, Hogfish, Hose Adapters, Incandescent Bulbs, Incandescent Hoods, Informational Guides, Invertebrate, Invertebrate Packages, Ion Exchange Resins, Jawfish, Kits, Koi, Krill, Lasers, LED Lights, Liners, Lionfish, Live Bearers, Live Plants, Live Rock, Live Sand, Lobsters, Magnetic Cleaners, Marine, Marine Angelfish, Marine Salt, Minerals, Miscellaneous Fish, Mollies, Mopani Wood, Natural, New Owner's Guides, Nitrate Reducers, Nocturnal, Ornaments, Pellets, pH Regulators, pH Stabilizers, Phosphate Removers, Plants, Platies, Polyps, Power Filter, Power Strips, Pseudochromis & Dottybacks, Pufferfish, Rainbows, Reef, Rocks, Schooling Fish, Scrapers, Sea Stars, Seahorses, Seaweed, Sharks, Shrimp, Skunk Odor Removers, Slime Coat, Slime Coat Enhancers, Snails, Soft Corals, Sponge Filters, Stakes, Standard, Starfish, Sticks, Stress Reducers, Strip Lights, Suction Cups, Surface Cleaners, Surface Sprays, Surface Wipes, Swordtails, Tangs, Tank Dividers, Tetras, Timer, Timers, Triggerfish, Tube Guards, Tubifex Worms, Ultraviolet Sterilizers, Undergravel Filters, UV Replacement Bulbs, Valves, Wafers, Wall Calendars, Waterfalls, Wood, Wrasses - Fish Only Tanks, Wrasses - Reef Safe, Fewer Options
Brand		Acurel, All-Glass, Anchor Hocking, Animal Planet, More Options Acurel, All-Glass, Anchor Hocking, Animal Planet, AquaClear, Aquarium Pharmaceuticals, Aquarium Products, Aquarium Systems, Aquatic Fundamentals, Aquatic Gardens, Aqueon, As Seen on TV, ATI, Betta Treasures, BioCube, biOrb, biUbe, Cascade, Coareplica, Coralife, Decoral, Disney, Duetto, Earth Care, Eclipse, EHEIM, Emperor, ESU, Feller Stone, Fish Mate, Fluval, for Dummies, GreenWays, Hagen, HBH, Hikari, Howell Books, Hydor, Imagine, Instant Ocean, JBJ, Jungle, K&H, Kaytee, Kent Marine, Kordon, Laguna, Lee's, Lifegard Aquatics, Mag Float, Magnum, Mardel, Marina, Marineland, MARS, Midwest Tropical, Nature's Ocean, Novalek, NutraFin, Ocean Nutrition, Ocean Treasures, Oceanic, Penguin, Penn Plax, Pentair, Petcetera, PETCO, Petsport, PondCare, Pondmaster, Purely Enterprises, Python, Rainbow Lifegard, Red Sea, Rena, San Francisco Bay Brand, Seachem, SeaClear, SMELLS BEGONE, Stress Coat, Supreme, Tetra, TetraAqua, TetraBetta, TetraCichlid, TetraColor, TetraFin, TetraFlora, TetraMarine, TetraMin, TetraPond, TetraVeggie, TFH Publications, Tideline, Two Little Fishies, Virbac, Visi-Therm, Vitakraft, Wardley, WaterWonders, Whisper, Xtreme, Zilla, Zoo Med, Fewer Options

Customer Favorites