Is Kitchen Grease & Oil Cleaner safe for septic and grey water?Updated 4 hours ago
TL;DR: Yes. Kitchen Grease & Oil Cleaner is septic and grey water compatible when used as directed. Rinse well after use and avoid disposing of large amounts undiluted. Great for rural properties, regional homes, camper vans, caravans, and boats.
Last reviewed: April 2026
Is it septic and grey water safe?
✓ How to use with septic or grey water
Use the recommended amounts. Rinse or wipe with water after cleaning so residues are diluted and removed. More product doesn't clean better and only increases outflow load.
✓ Great for rural, regional, and mobile setups
If your home relies on a septic tank, grey water system, or portable water setup, Kitchen Grease & Oil Cleaner is a reliable choice. Follow your system's manual and your local council's guidance for drains and grey water reuse.
How do I dispose of leftover product?
⚠ Use it up or dilute well
Best option is to use it up on cleaning jobs. If disposal is necessary, dilute well with plenty of water as you pour and don't mix with other chemicals. Follow your local council's guidance for drains and grey water reuse.

New at Koh?
Kitchen Grease & Oil Cleaner Starter Kit has everything you need for enzyme-powered kitchen cleaning in one box.

Subscribe & Save with Kitchen Grease & Oil Cleaner
Never run out. Pick your delivery frequency and save on every order with Subscribe & Save.
Browse all Kitchen Grease & Oil Cleaner articles

