Lava Rock Filter Media

Lava Rock Filter (3 gallons)

• Acts as filtration media
• Provides more surface area for bacteria
• Helps establish a healthy eco-system
• Sits at the bottom of your pond
• Each filter weighs about 13 lbs.
• 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.