Interwaste Zimbabwe Knowledge Hub

Septic Care 5 min read

How Often Should You Empty Your Septic Tank in Harare?

Learn the signs of a full septic tank, how household size impacts pumping frequency, and why postponing honey sucker pumping damages your soakaway system.

Interwaste Team Read Article

Commercial Kitchens 4 min read

The 25% Rule: Why Harare Restaurants Face Grease Trap Fines

Discover the City of Harare and EMA regulations for restaurant grease traps, how to avoid solid fat build-ups, and the importance of certified disposal manifests.

Interwaste Team Read Article

Troubleshooting 6 min read

Soakaway Failure vs Full Septic Tank: How to Tell the Difference

Is your yard soggy because the tank is full or because your French drain soil has lost porosity? Here is how to diagnose and resolve percolation issues.

Interwaste Team Read Article