Skip to content
  • HOME
  • POND SUPPLIES
      • Pond Fish Food
      • Automatic Fish Feeders
      • Koi Treats
      • Water Conditioners
      • Algae & Blanketweed Control
      • Fish Health Treatments
      • AquaVet+ Range
      • Beneficial Bacteria & Filter Aids
      • Aquatic & Pet Sanitisers
    • PUMPS & AERATION
      • Air Pumps & Accessories
      • Filter Pumps
      • Submersible Pumps
      • Variable Flow Pumps
      • All-in-One Pumps
      • Solar Pumps
      • Fountain Pumps
      • Pond Handling Nets
      • Pond Skimmers
      • Vacuum Cleaners
      • Pressure Filters
      • Nexus Filters
      • Box & Underwater Filters
      • Filter Media & Accessories
      • Pond Liners
      • Pond Underlay
      • Pond Liner Joining & Repair
      • Pond Liner Primers & Sealants
      • Pond Heaters
      • UV Clarifiers
      • UV Bulbs
      • Pond Cover Nets
      • Pond Spitters
      • Garden Water Features
      • Pond/Garden Ornaments
      • Water Testing Kits
      • Microscopes
      • Thermometers
      • Pond Lights
      • Fountain/Waterfall Lights
      • Transformers & Cables
    • POND SEALANTS & ADHESIVES
      • Discounted Bundle Deals
      • Best Sellers
      • New Arrivals
    • AQUARIUM FISH FOOD
    • AQUARIUM WATER TREATMENTS
    • AQUARIUM SEALANTS & ADHESIVES
    • AQUARIUM LIGHTING
    • AQUARIUM UV CLARIFIERS
    • AQUARIUM UV BULBS
  • REPTILE & AMPHIBIANS SUPPLIES
    • REPTILE & AMPHIBIAN FOODS
    • REPTILE MEDICATIONS
  • ALL PRODUCTS
  • BLOG
  • FAQ’s
  • ABOUT US
  • CONTACT US
  • ALL COLLECTIONS
  • Log in
  • instagram Instagram
  • Facebook
  • YouTube
  • X
  • TikTok
Cart
Subtotal
ÂŁ0.00
Shipping, taxes, and discount codes calculated at checkout.
  •  
  •  
 One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
Your cart is currently empty.
icon-search Search
account Log in icon-search Search icon-cartCart
  • HOME
  • POND SUPPLIES
    • FISH FOOD & FEEDING
      • Pond Fish Food
      • Automatic Fish Feeders
      • Koi Treats
    • WATER & POND TREATMENT
      • Water Conditioners
      • Algae & Blanketweed Control
      • Fish Health Treatments
      • AquaVet+ Range
      • Beneficial Bacteria & Filter Aids
      • Aquatic & Pet Sanitisers
    • PUMPS & AERATION
      • Air Pumps & Accessories
      • Filter Pumps
      • Submersible Pumps
      • Variable Flow Pumps
      • All-in-One Pumps
      • Solar Pumps
      • Fountain Pumps
    • POND CLEANING EQUIPMENT
      • Pond Handling Nets
      • Pond Skimmers
      • Vacuum Cleaners
    • FILTRATION SYSTEMS
      • Pressure Filters
      • Nexus Filters
      • Box & Underwater Filters
      • Filter Media & Accessories
    • POND LINERS & UNDERLAY
      • Pond Liners
      • Pond Underlay
      • Pond Liner Joining & Repair
      • Pond Liner Primers & Sealants
    • HEATING & UV CLARIFIERS
      • Pond Heaters
      • UV Clarifiers
      • UV Bulbs
    • POND PROTECTION
      • Pond Cover Nets
    • POND WATER FEATURES & SPITTERS
      • Pond Spitters
      • Garden Water Features
      • Pond/Garden Ornaments
    • POND & WATER TESTING
      • Water Testing Kits
      • Microscopes
      • Thermometers
    • POND LIGHTING
      • Pond Lights
      • Fountain/Waterfall Lights
      • Transformers & Cables
    • POND SEALANTS & ADHESIVES
    • SPECIAL OFFERS
      • Discounted Bundle Deals
      • Best Sellers
      • New Arrivals
  • AQUARIUM SUPPLIES
    • AQUARIUM FISH FOOD
    • AQUARIUM WATER TREATMENTS
    • AQUARIUM SEALANTS & ADHESIVES
    • AQUARIUM LIGHTING
    • AQUARIUM UV CLARIFIERS
    • AQUARIUM UV BULBS
  • REPTILE & AMPHIBIANS SUPPLIES
    • REPTILE & AMPHIBIAN FOODS
    • REPTILE MEDICATIONS
  • ALL PRODUCTS
  • BLOG
  • FAQ’s
  • ABOUT US
  • CONTACT US
  • ALL COLLECTIONS
Filter

    Water Conditioners

    💧 Water Conditioners for Healthy Ponds 

    • Water Conditioners
    • Algae & Blanketweed Control
    • Fish Health Treatments
    • AquaVet+ Range
    • Beneficial Bacteria & Filter Aids
    • Aquatic & Pet Sanitisers
    Save 13%
    Cloverleaf Absolute Hydrogen Peroxide Six Treatment WaterConditioner at Pond Supplies Essex Online Store
    Hydrogen Peroxide Six Treatment WaterConditioner at Pond Supplies Essex Online Store
    Cloverleaf Absolute Hydrogen Peroxide Six Treatment
    Regular price ÂŁ14.99 Sale price from ÂŁ12.99
    Save 8%
    Cloverleaf Sparkling Answer WaterConditioner at Pond Supplies Essex Online Store
    Cloverleaf Sparkling Answer WaterConditioner at Pond Supplies Essex Online Store
    Cloverleaf Sparkling Answer
    Regular price ÂŁ12.99 Sale price from ÂŁ11.99
    Save 7%
    Mr Koizumi – Filter Start Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi – Filter Start Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi – Filter Start Treatment
    Regular price ÂŁ26.99 Sale price from ÂŁ24.99
    Save 8%
    Mr Koizumi – Sludge Remover Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi – Sludge Remover Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi – Sludge Remover Treatment
    Regular price ÂŁ23.99 Sale price from ÂŁ21.99
    Save 6%
    Mr Koizumi - Subarashi Detox Water Treatment 1L WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi - Subarashi Detox Water Treatment 1L
    Regular price ÂŁ52.99 Sale price ÂŁ49.99
    Save 13%
    Mr Koizumi Bio Clear Flocculant Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Bio Clear Flocculant Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Bio Clear Flocculant Water Treatment
    Regular price ÂŁ22.99 Sale price from ÂŁ19.99
    Save 13%
    Mr Koizumi Clean & Clear Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Clean & Clear Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Clean & Clear Water Treatment
    Regular price ÂŁ22.99 Sale price from ÂŁ19.99
    Save 14%
    Mr Koizumi Clay 86 Mud Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Clay 86 Mud Water Treatment WaterConditioner at Pond Supplies Essex Online Store
    Mr Koizumi Clay 86 Mud Water Treatment
    Regular price ÂŁ34.99 Sale price from ÂŁ29.99
    icon-chevron-left Previous 1 2

    Footer menu

    • FAQ
    • ABOUT US
    • Privacy Policy
    • Terms of Service
    • Shipping Policy
    • Pond Maintenance Partnership
    • Contact Us
    • Our Blog
    • All collections
    • Refund Policy

    Sign up and save

    Subscribe to get special offers, free giveaways, and once-in-a-lifetime deals.

    • instagram Instagram
    • Facebook
    • YouTube
    • X
    • TikTok
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa
    © 2025 Pond Supplies Essex Powered by Shopify
    Water Conditioners