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Fish Tank Filters for all Size Aquariums

Maintain a safe, clean and healthy environment for your fish. From starter kits to professional filtration systems, we have the ideal fish tank filters to meet your needs. Remove harmful chemicals, toxins, odors, discoloration and other contaminants from your aquarium.
  • Canister Filters

    Ultimate convenience,  no mess quick filtration media changes and filtration options that give you the flexibility you need and want.
  • Carbon

    Filter Carbon is a superb choice in cleaning the impurities from the tank and helps promote a better fresher environment for your fish.
  • Cartridges

    Our filter cartridges provide you with the ultimate in performance and convenience.  Absorb dissolved contaminants, odors, toxins and discoloration.
  • Charcoal

    The most effective medium to clear aquariums of toxic organic substances, discoloration and foul odor.  Helps keep aquarium water clear.
  • Fiber Filters

    Our fibers filters are a excellent choice in cleaning the impurities from the tank and  helps promote a better cleaner environment for your fish.
  • Filter Bags

    Our filter bags are sturdy and mesh to keep your aquarium clean. These bags contain a drawstring closure for easy upkeep.
  • Filter Brushes

    Small, Medium, and Large cleaning brushes on flexible handles. Fit most popular size tubes. Ideal for cleaning filter and up-lift tubes.
  • Filter Media

    Remove metals, nitrates, phosphates, copper and other harmful toxins from your aquarium.   Keep your fish healthy and happy.
  • Floating Valves

    Great for Freshwater, saltwater, and reef aquariums. Our float valves forces the valve closed as water level rises.
  • Pads

    Neutralize toxic ammonia and nitrites with a wide range of filter pads, by keeping the aquarium's water purified.
  • Side Mount / Cascading Filters

    We provide simple and low maintenance aquarium care, offering tranquil clarity for the whole family or school of fish.
  • Small Habitat Filter and Pump Kits

    Our pumps & filter starter kits is a great little kit to start out if you are a beginner in keeping fish as pets. Incredibly easy to start up your new fish tank.
  • Submersible Filters

    Our submersible filtration systems are durable, long-lasting, easy to clean while providing superior surface area for the propagation and growth of beneficial bacteria.
  • Under Gravel Filters

    Your fish filters don't haven't to make your aquarium unsightly.  Our underground gravel filters will keep your tank looking like new.
  • Wet / Dry Filters & Overflow Boxes

    Our wet / dry filters are extremely durable and most include a lifetime warranty against leaks.  Quiet filtration for extreme tranquility.
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Undertow Undergravel Filter for 15 & 20H Gallon Aquariums Undertow Undergravel Filter for 15 & 20H Gallon Aquariums (Discontinued)
Retail Price: $40.19
Sales Price: $34.95
Savings: $5.24
Undertow Undergravel Filter for 29 & 20L Gallon Aquariums Undertow Undergravel Filter for 29 & 20L Gallon Aquariums (Discontinued)
Retail Price: $45.94
Sales Price: $39.95
Savings: $5.99
Undertow Undergravel Filter for 55 Gallon Aquariums Undertow Undergravel Filter for 55 Gallon Aquariums (Discontinued)
Retail Price: $51.69
Sales Price: $44.95
Savings: $6.74
   
 
We carry a pump and filter starter kit that fits all small aquariums and is ideal for novice and younger fish owners, and we also have more advanced filtration systems that work quietly and efficiently. Zen Pet Supplies has the right filtration system to fit the size of your aquarium and the specific needs of your fish.