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Top Sellers
HYDRA DPF-24: Diesel Particulate Filter Cleaner Additive
HYDRA DPF-24: Diesel Particulate Filter Cleaner Additive
From:  £13.80
  (39)

Burn off accumulated soot deposits

Hydra Quartz - Pond Blanket Weed Treatment
Hydra Quartz - Pond Blanket Weed Treatment
From:  £18.50
  (17)
  • Highly effective biological blanket weed treatment
  • Rapid action starts working immediately - No waiting weeks for results
  • Best barley straw alternative, without the usual barley straw mess
  • Shelf life 3 years, 1 kilo treats up to 12,500 litres
Hydra Fountain Clear - Water Fountain Steriliser
Hydra Fountain Clear - Water Fountain Steriliser
From:  £10.50
  (23)

Complete Water Sterilisation, Shelf life 3 years

Hydra Septo Boost - Septic Tank Bacteria
Hydra Septo Boost - Septic Tank Bacteria
£21.92
  (13)
  • Powder based bacteria/enzyme in easy to dose water soluble sachets
  • Balanced blend nutrients, enzymes, micro-organisms improve performance
  • Ensures properly functioning septic tanks, treat monthly via toilet
  • Shelf life 2 years, use 1 sachet per month
Hydra Bio Aquatic Bacteria (Nitrifying Bacteria)
Hydra Bio Aquatic Bacteria (Nitrifying Bacteria)
From:  £22.50
  (3)

Kicks starts natures natural bacteria growth especially in the early months

SALE
Hydra Blue Liquid Dye
Hydra Blue Liquid Dye
From:  £11.95
  (15)
Transforms your body of water with a blue finish
Hydra DeGreen - Removes algae, moss, green fungus, from hard & soft surfaces
Hydra DeGreen - Removes algae, moss, green fungus, from hard & soft surfaces
From:  £15.80
  (5)

No need for washing out or scrubbing, does not contain acid or bleach, therefore no damage or discoloration to surfaces

Hydra Lake Clear - Commercial Blanket Weed Remover
Hydra Lake Clear - Commercial Blanket Weed Remover
From:  £188.43
  (6)
  • Biological blanket weed treatment, ideal for large bodies of water
  • Same safe biodegradable action as barley straw but without the mess
  • Rapid action - No waiting weeks for results
  • Shelf life 3 years, 1 kilo treats up to 160m²
HYDRA MAXIMUS : Maximise Diesel Power
HYDRA MAXIMUS : Maximise Diesel Power
From:  £14.75
  (30)

Maximum Performance & Fuel Efficiency

SALE
Hydra Crystal (Pond Green Water Treatment)
Hydra Crystal (Pond Green Water Treatment)
From:  £20.00
  (12)
  • Clears green water in fish ponds to give crystal clear water
  • Only to be used in conjunction WITH an External Filter Box with Sponges
  • If your pond does not have a pond filter then use Hydra Pond Clear Plus
  • Shelf life 3 years, 1 kilo treats up to 10,000 litres
HYDRA FPB-77: Biocide Treatment for Petrol, Kerosene & Diesel
HYDRA FPB-77: Biocide Treatment for Petrol, Kerosene & Diesel
From:  £13.15
  (24)

Knocks Out Harmful Bugs (Microbes) in All Fuels

HYDRA DPB-100: Detergents + Lubricants + Cetane Booster
HYDRA DPB-100: Detergents + Lubricants + Cetane Booster
From:  £14.50

Reduces Fuel Consumption, Cleans Injectors, Pumps etc