Purple Power® 4320P Industrial Strength Cleaner/Degreaser Concentrate, 1 Gal BF15 powerful CLR® formula is septic-safe

powerful CLR® formula is septic-safe and contains no phosphates

Retaining walls

You can also use bottom cutout for additional outlet

Also useful for many other applications like lawn irrigation etc

For use in any temperature

Purple Power® 4320P Industrial Strength Cleaner/Degreaser Concentrate, 1 Gal BF15 powerful CLR® formula is septic-safeFormula penetrates grease oil & dirt on contact by creating a barrier between the stain & the surface, can be used full strength or diluted, works on a wide variety of surfaces. Purple power 1 gallon Concentrate, cleaner & degreaser Formula penetrates grease oil & dirt on contact by creating a barrier between the stain & the surface, Can be used full strength or diluted, works on a wide variety of surfaces Wipe away the stains in seconds