18/06/2026
💧 What CAN and CAN’T Go Down Your Insinkerator? 🚰
Your insinkerator (waste disposal) is designed to make life easier—but it’s not a rubbish bin! Putting the wrong items down your kitchen sink can lead to blocked drains, expensive plumbing repairs, unpleasant smells, and even damage to your disposal unit.
âś… Safe to put down your insinkerator:
✔️ Small food scraps
✔️ Fruit and vegetable peelings (except large quantities of fibrous vegetables)
✔️ Soft leftovers
✔️ Citrus peels (great for freshening up the unit!)
❌ Never put these down:
đźš« Cooking oils, fats or grease
đźš« Coffee grounds
🚫 Eggshells (they don’t sharpen the blades!)
đźš« Rice or pasta (they expand with water)
đźš« Bones
đźš« Onion or potato skins
đźš« Corn husks
đźš« Celery and other fibrous vegetables
đźš« Flour or dough
đźš« String, paper towels or wipes
đźšż How to reduce bad smells:
• Run cold water before, during and after using the insinkerator.
• Grind a few ice cubes occasionally to help clean the grinding chamber.
• Drop in a few lemon or orange peels for a fresh citrus smell.
• Avoid letting food scraps sit in the unit for long periods.
• Regularly flush your kitchen drain with hot water and a small amount of dishwashing liquid (avoid pouring boiling water directly through the unit while it’s operating).
What happens if you put the wrong things down?
Grease and food waste build up inside your pipes, leading to:
❌ Slow draining sinks
❌ Blocked kitchen drains
❌ Bad odours
❌ Overflowing sinks
❌ Damage to your insinkerator
❌ Costly plumbing repairs
A little care now can save you hundreds of dollars later.
🔧 Did you know? At PipeX Limited, we don’t just unblock drains—we provide professional plumbing, gas fitting, and drainage services throughout the Wellington region. Whether it’s a blocked sink, leaking tap, hot water issue, gas appliance installation, drain repair, or a complete plumbing solution, we’ve got you covered.
📞 If your kitchen sink is slow to drain, smells unpleasant, or your insinkerator isn’t working properly, get in touch before it turns into a bigger problem.
PipeX Limited
✔️ Plumbing
✔️ Gas Fitting
✔️ Drainage
Quality workmanship. Honest advice. Reliable service.