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  • Home
  • Best Sellers
  • Indoor Gardening
    • Complete Kits
      • complete kits - HPS
      • Complete Kits - LED
      • Complete Kits - CMH
      • Complete Kits - Propagation
      • Complete Light Kits
      • Other Kits & Deals
    • Growing Media
      • Clay Pebbles
      • Soil
      • Perlite
      • Rockwool
      • Propagation
    • Lighting
      • LED
      • HPS
      • CMH
      • Timers
      • Bulbs
      • Ballasts
      • Reflectors
      • Controllers
      • Accessories
    • Nutrients
      • Advanced Nutrients
      • Athena
      • Atami
      • BioBizz
      • Bloom
      • Buddha's Tree
      • Canna
      • CX
      • Dutch Pro
      • FloraMax
      • Fox Farm
      • GHE
      • Gold Label
      • Grotek
      • House & Garden
      • Hydrotops
      • Mills
      • Monkey Nutrients
      • Plagron
      • Plant Magic
      • Snoops Premium Nutrients
      • Vitalink
      • Foliage Sprays
      • Other Nutrients
      • Nano.10-9
    • Organics
    • Propagation
    • Environment
      • Fans
      • Filters
      • Extraction Kits
      • Duct
      • Clips, Clamps & Fittings
      • Silencers
      • Fan Speed Controllers
      • CO2
      • Heating
      • Humidity
      • Monitors
      • Climate Control
      • Circulation Fans
    • Pests & Disease
      • General Pest Control
      • Spider Mite Control
      • Thrip Control
      • Scairid/ Fungus Gnat Control
      • Root Disease Control
      • Spray Bottles & Guns
    • Tents & Sheeting
      • Tents
      • Sheeting
    • Tools & Accessories
      • Grow Room Essentials
      • Health & Safety
      • Measuring Equipment
      • Trimming, Drying and Curing
      • Odour Control
      • Plant Support
      • Other Tools
    • Growing Systems/ Pots, Saucers, Trays
      • Plant pots & Saucers
      • Water Butts, Flexi Tanks & Reservoirs
      • DWC Hydroponic Systems
      • Dripper Hydroponic Systems
      • Flood & Drain Hydroponic Systems
      • NFT Hydroponic Systems
      • Run to Waste Grow Systems
      • Aeroponic Systems
      • Irrigation Pipe & Fittings
      • Growlink Irrigation Controller
    • Water Quality and Devices
      • Nutrient Management
      • Water Heaters and Coolers
      • Water Movers & Circulation
      • Water Pumps
      • Air Pumps and Accessories
      • Water Filters and RO Units
  • Learning Resources
    • Feed Charts
    • How to Hydro
    • Click & Collect
  • Contact Us
  • VivoSun
Account
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Water Quality and Devices

Here you will find everything to do with water, how to purify, regulate and improve for whatever your growing needs.
5L Compression Sprayer - NPK Technology Hydroponics
5L Compression Sprayer
Regular price £15
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Air Stones - NPK Technology Hydroponics
Air Stones
From £0.95
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Airline - NPK Technology Hydroponics
Airline Pump Tubing
From £0.50
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Auto Pot - Flexi Tank Pro
Auto Pot - Flexi Tank Pro
From £95
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Auto Pot - Flexi Tanks - NPK Technology Hydroponics
Auto Pot - Flexi Tanks
From £25
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Blue Lab - Conductivity Pen - NPK Technology Hydroponics
Blue Lab - Conductivity Pen
Regular price £74.95
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Blue Lab - pH Meter - NPK Technology Hydroponics
Blue Lab - pH Meter
Regular price £189.95
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Blue Lab - pH Pen - NPK Technology Hydroponics
Blue Lab - pH Pen
Regular price £96.99
Best Seller
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Blue Lab - Truncheon Nutrient Meter - NPK Technology Hydroponics
Blue Lab - Truncheon Nutrient Meter
Regular price £79.95
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Bluelab 2.77 EC Conductivity Standard Solution
Bluelab 2.77 EC Conductivity Standard Solution
From £7
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Bluelab Nutrient Management Kit
Bluelab Nutrient Management Kit
Regular price £178.75 Sale price £159.95
Sale
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Bluelab pH 4.0 Calibration Solution
Bluelab pH 4.0 Calibration Solution
From £7
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Bluelab pH 7.0 Calibration Solution
Bluelab pH 7.0 Calibration Solution
From £7
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Bluelab pH Probe Storage Solution
Bluelab pH Probe Storage Solution
From £10
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Ecothrive Neutralise - NPK Technology Hydroponics
Ecothrive Neutralise
From £5.95
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ETI 12mm Spear-shaped Electrode
ETI 12mm Spear-shaped Electrode
Regular price £115.20
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ETI 2.8mS Nutrient Solution 90ml - NPK Technology
ETI 2.8mS Nutrient Solution 90ml
Regular price £9.60
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ETI 6.7mS Nutrient Solution 90ml
ETI 6.7mS Nutrient Solution 90ml
Regular price £9.60
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ETI 6500 Protective Silicone Boot
ETI 6500 Protective Silicone Boot
Regular price £7.20
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ETI 6500 Therma-Hygrometer
ETI 6500 Therma-Hygrometer
Regular price £84
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