💧 Why Use a Drum Filter?
🔹 1. Removes Solid Waste Efficiently
The RDF captures fish waste, uneaten food, and debris as soon as water enters the system — usually down to 50–100 microns. 
🔹 2. Automatic Self-Cleaning System
Unlike traditional filters that need manual cleaning, a drum filter is fully automatic:  
🔹 3. Water Level Monitoring
As more solids build up on the mesh, water flow through the screen slows down.
🔹 4. Reduces Biofilter Load
By removing physical waste first, the biological filter only needs to handle dissolved toxins (like ammonia and nitrite), not solid debris
🧠 In Short
A Drum Filter requires minimal maintenance — just keep the spray system clean, mesh free from clogging, and mechanical parts moving smoothly.
With regular care, it can run for years without major servicing.