Lava Rock Filter

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Lava Rock Filter (3 gallons)

  • Acts as filtration media
  • Provides more surface area for bacteria
  • Helps maintain low ammonia, nitrite & nitrate levels
  • Sits at the bottom of your pond
  • Available in a 3 gal. container

Lava Rocks act as another form of filter media. It has a rough textured surface that is great for holding bacteria and a good area for bacteria to colonize.

Our lava rocks come in a 3-gallon container that has holes in them to help filter your water. Place this lava rock filter on the bottom of your pond.

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