The step by step of the Residential Cistern: Understand the scheme! 🏠💧 ​ It's not just putting a bucket under the gutter! A professional rainwater use system requires a technique to work well and last for years. Check out the realistic diagram of the operation: 🔹 Pre-Filter: Note that the water does not go straight to the pump. It passes through a physical filtration chamber (pebbles/brita) to prevent debris from clogging the pump or staining its clothes. 🔹 Submerged Pump: Installed at the b