Filter back flushes easily! Can discharge dirty water into the garden. A layer of bio-film containing beneficial bacteria will remain on the bio-reactors. No need to replace the bio-activators.

For more info click “Technical Specs”

• No foam!
• Has Open-Profile Bio-Activators
• Heavy duty construction thats easy to bury
• Provides mechanical filtration and biological filtration
• Back flush valve for easy filter cleaning
• 2 year manufacturer warranty