Skip to content
Free UK delivery
My Account
  • Aquarium Supplies
    • Aquarium Supplies
    • Shop All Aquarium Supplies
    • Water Care
      • Algae & Cyanobacteria Treatments
      • Filter Bacteria & Tank Cycling
      • Fish Disease Treatments
      • Water Clarifiers
      • Water Conditioners & Aquarium Salt
      • Water Testing & Monitoring
      • View all Water Care
    • Filtration
      • Filters
      • Filter Media & Cartridges
      • Filter Spares & Service Kits
      • View all Filtration
    • Aquascaping & Plant Care
      • Aquarium Rocks
      • Aquarium Wood & Driftwood
      • Aquascaping Tools
      • Plant Fertilisers & Liquid Carbon
      • Substrates
      • View all Aquascaping & Plant Care
    • Heating & Equipment
      • Air Pumps & Accessories
      • Aquarium Lighting
      • Automatic Feeders
      • Heaters & Thermometers
      • View all Heating & Equipment
    • Cleaning & Maintenance
      • Glass & Algae Cleaners
      • Gravel Cleaners & Siphons
      • Maintenance Tools & Accessories
      • View all Cleaning & Maintenance
    • Fish Food
      • Everyday Fish Food
      • Holiday & Weekend Food
      • View all Fish Food
  • Pond
    • Pond
    • Shop All Pond
    • Pond Water Treatments
    • Pond Filter Bacteria & Media
    • Pond Repairs & Sealants
    • Pond Air Pumps & Accessories
    • Pond Feeding Accessories
    • Pond Plant Fertilisers
  • Brands
    • Brands
    • CDL Aquatics
    • Ciano Aquarium
    • Easy-Life
    • Eheim
    • eSHa
    • Evolution Aqua
    • Fluval
    • Gold Label
    • Hagen
    • Hozelock
    • Juwel
    • Marina
    • Nishikoi
    • NT Labs
    • Python
    • Seachem
    • Tetra
  • Offers
  • Guides
  • My Account
  • Facebook
CDL Aquatics

Popular searches

  • Fluval
  • Filter media
  • Aquarium treatments
  • Water conditioner
  • Aquarium heaters
My Account Cart
  • Aquarium Supplies
    • Shop All Aquarium Supplies
    • Water Care
      • Algae & Cyanobacteria Treatments
      • Filter Bacteria & Tank Cycling
      • Fish Disease Treatments
      • Water Clarifiers
      • Water Conditioners & Aquarium Salt
      • Water Testing & Monitoring
      • View all Water Care
    • Filtration
      • Filters
      • Filter Media & Cartridges
      • Filter Spares & Service Kits
      • View all Filtration
    • Aquascaping & Plant Care
      • Aquarium Rocks
      • Aquarium Wood & Driftwood
      • Aquascaping Tools
      • Plant Fertilisers & Liquid Carbon
      • Substrates
      • View all Aquascaping & Plant Care
    • Heating & Equipment
      • Air Pumps & Accessories
      • Aquarium Lighting
      • Automatic Feeders
      • Heaters & Thermometers
      • View all Heating & Equipment
    • Cleaning & Maintenance
      • Glass & Algae Cleaners
      • Gravel Cleaners & Siphons
      • Maintenance Tools & Accessories
      • View all Cleaning & Maintenance
    • Fish Food
      • Everyday Fish Food
      • Holiday & Weekend Food
      • View all Fish Food
  • Pond
    • Shop All Pond
    • Pond Water Treatments
    • Pond Filter Bacteria & Media
    • Pond Repairs & Sealants
    • Pond Air Pumps & Accessories
    • Pond Feeding Accessories
    • Pond Plant Fertilisers
  • Brands
    • CDL Aquatics
    • Ciano Aquarium
    • Easy-Life
    • Eheim
    • eSHa
    • Evolution Aqua
    • Fluval
    • Gold Label
    • Hagen
    • Hozelock
    • Juwel
    • Marina
    • Nishikoi
    • NT Labs
    • Python
    • Seachem
    • Tetra
  • Offers
  • Guides
Easy-Life AlgExit Freshwater Algae Treatment

Algae & Cyanobacteria Treatments

Shop aquarium treatments designed to control nuisance algae and cyanobacteria, including green water and blue-green algae. Choose trusted products from leading aquatic brands and always follow the manufacturer’s dosage and treatment instructions.
Filter Filter & sort

Filter

Clear all
 

7 products

Clear all
  • Easy-Life AlgExit Freshwater Algae Treatment
    Up to 37% off
    Vendor:
    Easy-Life

    Easy-Life AlgExit Freshwater Algae Treatment

    Only 15 left
    Regular price From £7.49
    Sale price From £7.49 Regular price £8.89
    Unit price /  per 
  • Easy-Life Blue Exit Freshwater Cyanobacteria Treatment
    Up to 31% off
    Vendor:
    Easy-Life

    Easy-Life Blue Exit Freshwater Cyanobacteria Treatment

    Only 15 left
    Regular price From £7.49
    Sale price From £7.49 Regular price £8.89
    Unit price /  per 
  • NT Labs Aquarium Algae Gone
    Up to 27% off
    Vendor:
    NT Labs

    NT Labs Aquarium Algae Gone

    Only 9 left
    Regular price From £7.49
    Sale price From £7.49 Regular price £14.99
    Unit price /  per 
  • Easy-Life Bio-Exit Silicate Freshwater Silicate Treatment
    Up to 37% off
    Vendor:
    Easy-Life

    Easy-Life Bio-Exit Silicate Freshwater Silicate Treatment

    Only 4 left
    Regular price From £7.99
    Sale price From £7.99 Regular price £15.09
    Unit price /  per 
  • eSHa Protalon 707 Anti Algae Treatment 20ml
    Vendor:
    eSHa

    eSHa Protalon 707 Anti Algae Treatment 20ml

    Only 2 left
    Regular price £9.99
    Sale price £9.99 Regular price
    Unit price /  per 
  • Easy-Life Excital Marine Cyanobacteria Treatment
    Up to 41% off
    Vendor:
    Easy-Life

    Easy-Life Excital Marine Cyanobacteria Treatment

    Only 5 left
    Regular price From £8.99
    Sale price From £8.99 Regular price £11.69
    Unit price /  per 
  • Easy-Life Bio-Exit Green 500ml
    Up to 29% off
    Vendor:
    Easy-Life

    Easy-Life Bio-Exit Green 500ml

    Only 2 left
    Regular price £10.49
    Sale price £10.49 Regular price £14.75
    Unit price /  per 
Scroll to the top of the page

CDL Aquatics

Aquarium supplies, treatments, filtration media and genuine replacement parts from trusted brands.

Customer Service
  • Contact Us
  • Delivery Information
  • Returns & Refunds
  • Frequently Asked Questions

Information
  • About Us
  • Aquarium Guides
  • Privacy Policy
  • Terms of Service
Payment methods
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa
© 2026, CDL Aquatics.
  • Facebook
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.