PlumbingIQ
Sign InGet Started
PlumbingIQ

Learning

DashboardFlashcardsMy Progress

Testing & Mocks

Mock Exams

Account

Upgrade to Pro

⭐ Upgrade to Pro - £19

Unlock all lessons and mock exams to pass Level 2 + Level 3 theory exams.

Upgrade now
Lesson 6 of 16

Off-Grid Drainage: Reed Beds

Read through the material below, then test your understanding.

Module Lessons

Advanced Sanitation & Rainwater Systems

Lesson Overview

Reed beds provide an eco-friendly secondary or tertiary filtration method, using wetland plants to polish effluent before discharge into the environment.

Learning Objectives

Explain the biological and mechanical operating principles of reed bed filtration systems.

Identify the key advantages and site limitations of installing reed beds for off-grid drainage.

Describe the installation layout, media requirements, and regulatory controls governing effluent discharge.

PlumbingIQ

Interactive City & Guilds Level 2 and Level 3 plumbing lessons, flashcards and mock exams, built for UK students and professionals.

© 2026 PlumbingIQ. All rights reserved.