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PerrierNatural Sparkling Mineral Water, 1 Liter (Pack Of 6)

PerrierNatural Sparkling Mineral Water, 1 Liter (Pack Of 6)

4.5
£107
PH001 3-Pack Alkaline Water Filter Cartridges – Replacement Cartridge for Invigorated Water Jug – Water Purifier, Filtration System for Pure Drinking Water – 1.136 Liters Capacity

PH001 3-Pack Alkaline Water Filter Cartridges – Replacement Cartridge for Invigorated Water Jug – Water Purifier, Filtration System for Pure Drinking Water – 1.136 Liters Capacity

4.5
£82
APIpH UP Freshwater Aquarium Water pH Raising Solution 16-Ounce Bottle

APIpH UP Freshwater Aquarium Water pH Raising Solution 16-Ounce Bottle

4.6
£30
General HydroponicspH Control Kit For A Balanced Nutrient Solution

General HydroponicspH Control Kit For A Balanced Nutrient Solution

4.7
£31
SUDS-ONLINE"PH Bundle" 1KG Ph+ Plus And 1.5KG PH- Minus Hot Tub Swimming Pool Tubs Spa

SUDS-ONLINE"PH Bundle" 1KG Ph+ Plus And 1.5KG PH- Minus Hot Tub Swimming Pool Tubs Spa

4.6
£19
API pH Up, 4 OZ

API pH Up, 4 OZ

4.5
£15
Healthy Apple Nano-Filtered Ionized Alkaline Water with pH Up to 9.5 | High Mineral Content and Antioxidants 1000 ml (Non-Carbonated Water Based Beverage) (15)

Healthy Apple Nano-Filtered Ionized Alkaline Water with pH Up to 9.5 | High Mineral Content and Antioxidants 1000 ml (Non-Carbonated Water Based Beverage) (15)

£46
Standard Hydroponics pH Up and Down Kit - 10 Ounce Bottle pH Adjuster for Hydroponic Systems, Coco Coir Even Soil.

Standard Hydroponics pH Up and Down Kit - 10 Ounce Bottle pH Adjuster for Hydroponic Systems, Coco Coir Even Soil.

4.5
£41
API pH UP Freshwater Aquarium Water pH Raising Solution 118 ml Bottle

API pH UP Freshwater Aquarium Water pH Raising Solution 118 ml Bottle

4.5
£20
5kg pH Plus Increaser Granules for Spa, Hot Tub, Swimming Pool, Inflatable & Swim Spa Water - pH Balancer for Safe & Comfortable Bathing

5kg pH Plus Increaser Granules for Spa, Hot Tub, Swimming Pool, Inflatable & Swim Spa Water - pH Balancer for Safe & Comfortable Bathing

4.6
£19
Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1 Quart Bottles) 64 Total oz

Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1 Quart Bottles) 64 Total oz

4.6
£48
pH Plus pH Increaser 1kg – For Swimming Pools Hot Tubs & Spas – pH Alkali Up – Increases pH Levels in Pools & Hot Tubs – Total Alkalinity TA Control – Maintains Water Clarity – No More Mr Nice Guy

pH Plus pH Increaser 1kg – For Swimming Pools Hot Tubs & Spas – pH Alkali Up – Increases pH Levels in Pools & Hot Tubs – Total Alkalinity TA Control – Maintains Water Clarity – No More Mr Nice Guy

£14
Hot Spring 76757 Freshwater PH Alkalinity Up PH Balancer 3PK

Hot Spring 76757 Freshwater PH Alkalinity Up PH Balancer 3PK

4.5
£74
ALPINAlkaline Low Sodium Mineral Water, 1.5 Litre (Pack Of 6)

ALPINAlkaline Low Sodium Mineral Water, 1.5 Litre (Pack Of 6)

4.3
£11
Al Ain Zero Sodium Bottled Water 1.5L - Pack of 12

Al Ain Zero Sodium Bottled Water 1.5L - Pack of 12

4.6
£164
APIpH UP Freshwater Aquarium Water pH Raising Solution 16-O

APIpH UP Freshwater Aquarium Water pH Raising Solution 16-O

4.6
£36
pH Up and Down Control Kit (9oz+9oz), Hydroponics pH Tester Calibration Adjuster Buffer Solution Combo for Soil Gardening Plants Pool A Balanced Nutrient

pH Up and Down Control Kit (9oz+9oz), Hydroponics pH Tester Calibration Adjuster Buffer Solution Combo for Soil Gardening Plants Pool A Balanced Nutrient

4.1
£35
Clorox® Pool&Spa™ Spa pH Up, Raises pH in Spa Water, Safe for All Spa Types, 18 ounce (Pack of 1)

Clorox® Pool&Spa™ Spa pH Up, Raises pH in Spa Water, Safe for All Spa Types, 18 ounce (Pack of 1)

4.7
£18
SpaChem 1.5kg Spa pH & Alkalinity Reducer or pH Minus (Lowers Spa, Pool & Hot Tub pH)

SpaChem 1.5kg Spa pH & Alkalinity Reducer or pH Minus (Lowers Spa, Pool & Hot Tub pH)

4.2
£11
Al Ain Zero Sodium Bottled Water 500ml - Pack of 24

Al Ain Zero Sodium Bottled Water 500ml - Pack of 24

4.5
£125
General Hydroponics pH Up - 8 Oz

General Hydroponics pH Up - 8 Oz

4.6
£22
ACTIPH pH9+ Alkaline Ionised Spring Water Bottle 12 Pack 1 Litre

ACTIPH pH9+ Alkaline Ionised Spring Water Bottle 12 Pack 1 Litre

4.5
£166
Clearwater CH0005 PH Plus Increaser for Swimming Pool and Spa Treatment

Clearwater CH0005 PH Plus Increaser for Swimming Pool and Spa Treatment

4.6
£27
Reductor/Bajador de pH Down para cultivo BioBizz Bio-pH- (250ml)

Reductor/Bajador de pH Down para cultivo BioBizz Bio-pH- (250ml)

4.5
£23
Essentia Water LLC Bottled 500 mL, 6-Pack, Supercharged Ionized Alkaline 99.9% Pure, pH of 9.5 or Higher

Essentia Water LLC Bottled 500 mL, 6-Pack, Supercharged Ionized Alkaline 99.9% Pure, pH of 9.5 or Higher

4.8
£38
Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC

Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC

4.0
£26
OSOAA pH-Life Alkaline Mineral Water Drops, 200ml (Makes 40 liter Alkaline Water) | 8.2+ pH Booster Drops | 0 Calorie, 14 Minerals | Drinking Water enhancer liquid drops

OSOAA pH-Life Alkaline Mineral Water Drops, 200ml (Makes 40 liter Alkaline Water) | 8.2+ pH Booster Drops | 0 Calorie, 14 Minerals | Drinking Water enhancer liquid drops

3.8
£12
katyayani ph up hydroponic nutrients solution for Indoor And Outdoor Plants, balancing ph of water Hydroponic Solution For Ph Adjuster of plants of nursary and agriculture uses 900ml x 1

katyayani ph up hydroponic nutrients solution for Indoor And Outdoor Plants, balancing ph of water Hydroponic Solution For Ph Adjuster of plants of nursary and agriculture uses 900ml x 1

£13
LEISURE TIME22339A Spa Up Balancer for Hot Tubs, 2 lbs

LEISURE TIME22339A Spa Up Balancer for Hot Tubs, 2 lbs

4.7
£27
API pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle

API pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle

4.5
£18
pH Up and Alkalinity Up - Balancing Formula, Spa Care with pH Plus & Alkalinity Increaser, Maintain Pool, Hot Tub, and Spa Crystal Clear Water Quality, Relaxation - 2 Pounds

pH Up and Alkalinity Up - Balancing Formula, Spa Care with pH Plus & Alkalinity Increaser, Maintain Pool, Hot Tub, and Spa Crystal Clear Water Quality, Relaxation - 2 Pounds

4.6
£42
HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs

HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs

4.7
£25
KORDON #35316 pH Increase Adjuster for Aquarium, 16-Ounce

KORDON #35316 pH Increase Adjuster for Aquarium, 16-Ounce

4.5
£17
GH General Hydroponics pH Up and pH Down 1 Quart Combo Kit Water Adjuster Buffer

GH General Hydroponics pH Up and pH Down 1 Quart Combo Kit Water Adjuster Buffer

4.7
£57
API pH TEST & ADJUSTER KIT 250-Test Freshwater Aquarium Water pH Test and Adjuster Kit

API pH TEST & ADJUSTER KIT 250-Test Freshwater Aquarium Water pH Test and Adjuster Kit

4.6
£26
AquaDoc pH Increaser for Hot Tub - pH Up for Hot Tub Spa - pH Increaser Hot Tub Chemicals - Balance Your pH Up and Down Levels Effectively - Adjust pH Levels for Hot Tub Maintenance - 32oz

AquaDoc pH Increaser for Hot Tub - pH Up for Hot Tub Spa - pH Increaser Hot Tub Chemicals - Balance Your pH Up and Down Levels Effectively - Adjust pH Levels for Hot Tub Maintenance - 32oz

4.5
£53
API PH Up Aquarium PH Adjuster, 4-Ounce

API PH Up Aquarium PH Adjuster, 4-Ounce

4.5
GIP28
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium

3.9
£17
Humboldts Secret pH Up - Hydroponic pH Up - pH Up for Plants to Stabilize Nutrient - Plant pH Adjustment - Plant Nutrient pH Levels Optimizer (32 Ounce)

Humboldts Secret pH Up - Hydroponic pH Up - pH Up for Plants to Stabilize Nutrient - Plant pH Adjustment - Plant Nutrient pH Levels Optimizer (32 Ounce)

3.6
£36
Microbe Life Hydroponics pH Up pH Control Liquid, Premium Buffering for pH Stability, Increases pH Levels, Use with Any Feeding Systems Including Hydroponics or Soil, 16 Ounces

Microbe Life Hydroponics pH Up pH Control Liquid, Premium Buffering for pH Stability, Increases pH Levels, Use with Any Feeding Systems Including Hydroponics or Soil, 16 Ounces

3.6
£25
Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

4.7
£30
General Hydroponics pH Up and pH Down Liquids - Stabilize Nutrient pH in Hydroponics, 1 qt. Bottles

General Hydroponics pH Up and pH Down Liquids - Stabilize Nutrient pH in Hydroponics, 1 qt. Bottles

4.7
£60
Konvio Neer Full pH 1-14 Test Indicator Litmus pH Paper, ph Meter, Litmus Paper for Water Testing, Water and Soil testing with 80 PH Strips, 1-14 Test Indicators, pH Strip (80 Strips)

Konvio Neer Full pH 1-14 Test Indicator Litmus pH Paper, ph Meter, Litmus Paper for Water Testing, Water and Soil testing with 80 PH Strips, 1-14 Test Indicators, pH Strip (80 Strips)

3.9
£9
AquaNature Water PH+ Reduces Acidity & Increases Alkalinity for Fresh Water Aquaria (120ml)

AquaNature Water PH+ Reduces Acidity & Increases Alkalinity for Fresh Water Aquaria (120ml)

4.5
£11
Microbe Life Hydroponics pH Control Kit with pH Up & ph Down Liquid for pH Stability, 16 Ounce Bottles, with 4 Ounce Sample of Premium Photosynthesis Plus Liquid Nutrients

Microbe Life Hydroponics pH Control Kit with pH Up & ph Down Liquid for pH Stability, 16 Ounce Bottles, with 4 Ounce Sample of Premium Photosynthesis Plus Liquid Nutrients

4.3
£41
Brightwell Aquatics pH+, pH Increaser for All Marine and Freshwater Aquariums - 125 ml

Brightwell Aquatics pH+, pH Increaser for All Marine and Freshwater Aquariums - 125 ml

4.2
£16
APIPOND pH UP Pond Water pH Raising Solution 16-Ounce Bottle

APIPOND pH UP Pond Water pH Raising Solution 16-Ounce Bottle

4.6
£9
ZYAX Pool MAXX PH UP | Raises Low Ph Reduces Eye Irritation from Pool Water Guards Against Corrosion Preserves Swimming Pool and Equipment Increase Chlorine Effectiveness | 1 KG

ZYAX Pool MAXX PH UP | Raises Low Ph Reduces Eye Irritation from Pool Water Guards Against Corrosion Preserves Swimming Pool and Equipment Increase Chlorine Effectiveness | 1 KG

3.5
£23
Sastaacha Alkaline Bio AAA+ Minieral Cartridge For Ro Water Purifier Up to Ph 10 (Non Transparent)

Sastaacha Alkaline Bio AAA+ Minieral Cartridge For Ro Water Purifier Up to Ph 10 (Non Transparent)

£7
Hot Springs 76757 Alkalinity Ph Up

Hot Springs 76757 Alkalinity Ph Up

4.7
£17
Alkalife pH Booster Drops | The First Patented Alkaline Water Booster to Neutralize Acid & Balance pH for Immune Support, Peak Performance, Detox, Overall Wellness – 1.25oz

Alkalife pH Booster Drops | The First Patented Alkaline Water Booster to Neutralize Acid & Balance pH for Immune Support, Peak Performance, Detox, Overall Wellness – 1.25oz

4.3
£26
pH Plus 4.22 Oz Aquarium pH Adjuster - Raise pH Safely - for Reef Marine and Freshwater Aquariums

pH Plus 4.22 Oz Aquarium pH Adjuster - Raise pH Safely - for Reef Marine and Freshwater Aquariums

5
£16
pH Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Scale & Buildup, 2 Lbs

pH Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Scale & Buildup, 2 Lbs

4.5
£35
Humboldts Secret pH Up and pH Down Control Kit | Liquid pH Plant Balancer for Soil Gardening & Hydroponics Growing System | Optimal Nutrient Uptake for All Plants (32 Ounce)

Humboldts Secret pH Up and pH Down Control Kit | Liquid pH Plant Balancer for Soil Gardening & Hydroponics Growing System | Optimal Nutrient Uptake for All Plants (32 Ounce)

4.2
£60
AquaDoc pH Increaser and Decreaser for Hot Tub - pH Up and Down for Hot Tub Spa pH Balancer - Adjust pH Levels for Indoor & Outdoor Hot Tub Maintenance

AquaDoc pH Increaser and Decreaser for Hot Tub - pH Up and Down for Hot Tub Spa pH Balancer - Adjust pH Levels for Indoor & Outdoor Hot Tub Maintenance

£49
GLB Pool and Spa Products 71249 8-Pound pH Up Pool Water Balancer

GLB Pool and Spa Products 71249 8-Pound pH Up Pool Water Balancer

4.7
£28
SpaGuard Balance pH Increaser for Spas & Hot Tubs, 18 oz (1.12 lbs/510 g)

SpaGuard Balance pH Increaser for Spas & Hot Tubs, 18 oz (1.12 lbs/510 g)

4.7
£27
HTHSpa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

HTHSpa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

4.6
£19
Digital pH Meter pH TDS EC Meter for Hydroponic Nutrient Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic Growing Tent Indoor Plant Grow

Digital pH Meter pH TDS EC Meter for Hydroponic Nutrient Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic Growing Tent Indoor Plant Grow

4.4
£42
API Proper pH 7.5 Freshwater Aquarium Water pH Stabilizer 9.2-Ounce Container, Proper PH 7.5 PWDR JAR-Small, Whites & Tans, 260 Grams

API Proper pH 7.5 Freshwater Aquarium Water pH Stabilizer 9.2-Ounce Container, Proper PH 7.5 PWDR JAR-Small, Whites & Tans, 260 Grams

4.3
£22
AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas - Alkalinity Booster Chemical for Hot Tub & Spa pH Balance - Get Fresh Water pH Balance & Bring Alkalinity Up

AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas - Alkalinity Booster Chemical for Hot Tub & Spa pH Balance - Get Fresh Water pH Balance & Bring Alkalinity Up

4.7
£44
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3

APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3

4.6
£529
Essentia Bottled Water LLC, Ionized Alkaline Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24)

Essentia Bottled Water LLC, Ionized Alkaline Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24)

4.8
£261
HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

4.7
£30
FIJI Water Natural Artesian Bottled 330 mL / 11.15 Fl Ounce (Pack of 24)

FIJI Water Natural Artesian Bottled 330 mL / 11.15 Fl Ounce (Pack of 24)

4.5
£90
GLBPool and Spa Products 71244 2-Pound pH Up Pool Water Balancer

GLBPool and Spa Products 71244 2-Pound pH Up Pool Water Balancer

4.3
£19
Essentia Water Bottled, Ionized Alkaline Water:99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12)

Essentia Water Bottled, Ionized Alkaline Water:99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12)

4.8
£231
VIVOSUN pH Up & pH Down Kit, 1 Quart Each, pH Control Kit for Balanced pH Level and Optimal Nutrient Uptake, pH Adjuster Liquid Fertilizer for All Plants and All Growing Systems

VIVOSUN pH Up & pH Down Kit, 1 Quart Each, pH Control Kit for Balanced pH Level and Optimal Nutrient Uptake, pH Adjuster Liquid Fertilizer for All Plants and All Growing Systems

5.0
£59
Clorox® Pool&Spa™ Spa pH Down, Lowers pH in Spa Water, Safe for All Spa Types, 22 ounce (Pack of 1)

Clorox® Pool&Spa™ Spa pH Down, Lowers pH in Spa Water, Safe for All Spa Types, 22 ounce (Pack of 1)

4.6
£22
AquaplusBottled Drinking Water 500ml Pack of 12

AquaplusBottled Drinking Water 500ml Pack of 12

4.0
£38
Alkaline Water pH Booster Drops + Natural Vitamins

Alkaline Water pH Booster Drops + Natural Vitamins

4.3
£33
pH Up pH Increaser for Hot Tubs and Spas (2 lb)

pH Up pH Increaser for Hot Tubs and Spas (2 lb)

4.4
£12
Clorox® Pool&Spa™ Spa pH Up, Raises pH in Spa Water, Safe for All Spa Types, 18 ounce (Pack of 1)

Clorox® Pool&Spa™ Spa pH Up, Raises pH in Spa Water, Safe for All Spa Types, 18 ounce (Pack of 1)

4.7
£16
City Greens Hydroponics Concentrated pH Up, pH Down Solution -Total 300ml (200ml pH Down, 100ml pH Up)

City Greens Hydroponics Concentrated pH Up, pH Down Solution -Total 300ml (200ml pH Down, 100ml pH Up)

3.9
£27
Mondariz Natural Mineral Water (500ml Pack of 35)

Mondariz Natural Mineral Water (500ml Pack of 35)

3.3
£110
SeraKh/Ph-Plus Water Stabilizer 100 Ml

SeraKh/Ph-Plus Water Stabilizer 100 Ml

4.5
£14
Api Proper Ph 8.2 Powder, 7.1 Oz

Api Proper Ph 8.2 Powder, 7.1 Oz

4.5
£22
Al Ain Zero Sodium Bottled Water 200ml - Pack of 12

Al Ain Zero Sodium Bottled Water 200ml - Pack of 12

4.4
£10
EHM ULTRA Premium Alkaline Water Pitcher - 3.5L Pure Healthy Water Ionizer, BPA FREE W/Activated Carbon Filter - Healthy, Clean & Toxin-Free Mineralized Alkaline Water In Minutes -Up to PH 9.5-2019

EHM ULTRA Premium Alkaline Water Pitcher - 3.5L Pure Healthy Water Ionizer, BPA FREE W/Activated Carbon Filter - Healthy, Clean & Toxin-Free Mineralized Alkaline Water In Minutes -Up to PH 9.5-2019

4.5
£166
Digital pH Meter, Water Hydroponics Pocket Pen pH Tester pH 0.0 to 14.0 for Hydroponics, Household Drinking, Pool and Aquarium

Digital pH Meter, Water Hydroponics Pocket Pen pH Tester pH 0.0 to 14.0 for Hydroponics, Household Drinking, Pool and Aquarium

£8
Seachem Ph Alert, ContinuoUS Ph Measurement Device For Aquarium Water -Colour Indication

Seachem Ph Alert, ContinuoUS Ph Measurement Device For Aquarium Water -Colour Indication

4
£23
HTH 67060 Swimming Pool Care Alkalinity Up, Raises Alkalinity, Swimming Pool Chemical Stabilizes pH Fluctuation, 5 Lbs

HTH 67060 Swimming Pool Care Alkalinity Up, Raises Alkalinity, Swimming Pool Chemical Stabilizes pH Fluctuation, 5 Lbs

3.5
£32
MRMS Digital Ph Meters,Digital PH Meters PH Meter 0.01pH Accuracy 0-60 Celsius -14 PH Measurement Range for Water Brewing Food, Aquarium, Pools

MRMS Digital Ph Meters,Digital PH Meters PH Meter 0.01pH Accuracy 0-60 Celsius -14 PH Measurement Range for Water Brewing Food, Aquarium, Pools

5.0
£21
Katyayani pH UP- pH Balancer, for Raising Nutrient Solution pH, Used for Hydroponics (900ml x 1)

Katyayani pH UP- pH Balancer, for Raising Nutrient Solution pH, Used for Hydroponics (900ml x 1)

5.0
£25
HJB VISSO Digital PH Meter, 5 in 1 PH/EC/TDS/Salinity/Temp Meter for Water, High Accuracy Digital Multi-Function Water Testing Kits for Water, Fish Tank, Pools and Hydroponics

HJB VISSO Digital PH Meter, 5 in 1 PH/EC/TDS/Salinity/Temp Meter for Water, High Accuracy Digital Multi-Function Water Testing Kits for Water, Fish Tank, Pools and Hydroponics

3.7
£30
Al Ain Zero Sodium Bottled Water 330ml - Pack of 12

Al Ain Zero Sodium Bottled Water 330ml - Pack of 12

4.5
£50
General Hydroponics pH Control Kit for Testing

General Hydroponics pH Control Kit for Testing

4.7
£46
HTH 67006 pH Decreaser Balancing Swimming Pool Care, 7 lbs

HTH 67006 pH Decreaser Balancing Swimming Pool Care, 7 lbs

4.6
£35
API pH Down 4oz

API pH Down 4oz

4.4
£15
API pH Up 1.25oz

API pH Up 1.25oz

3.8
£15
Fearless Rechargeable and Portable Glass H2 Hydrogen Rich Water Generator Bottle | New PEM and SPE Technology with up to 1200 PPB | Balanced PH Water Ionizer

Fearless Rechargeable and Portable Glass H2 Hydrogen Rich Water Generator Bottle | New PEM and SPE Technology with up to 1200 PPB | Balanced PH Water Ionizer

4.7
£142
API pH Down 1.25oz

API pH Down 1.25oz

4.3
£9
CLOROX Pool&Spa Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

CLOROX Pool&Spa Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

4.7
£97
DYLN 32 oz Alkaline Water Bottle | Creates Premium Water up to 9+ pH | Keeps Cold for 24 Hours | Vacuum Insulated 316 Stainless Steel | Wide Mouth Cap | Black, 32 oz (950 mL)

DYLN 32 oz Alkaline Water Bottle | Creates Premium Water up to 9+ pH | Keeps Cold for 24 Hours | Vacuum Insulated 316 Stainless Steel | Wide Mouth Cap | Black, 32 oz (950 mL)

4.7
£40
GuangYing 5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water, High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics,with 3 PH Buffer Powders

GuangYing 5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water, High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics,with 3 PH Buffer Powders

3.8
£35
Humboldts Secret pH Down | Liquid pH Plant Balancer for Soil & Hydroponics Growing System

Humboldts Secret pH Down | Liquid pH Plant Balancer for Soil & Hydroponics Growing System

4.6
£52
Actiph pH9+ Alkaline Ionised Spring Water Bottle 24-Pack 600 ml

Actiph pH9+ Alkaline Ionised Spring Water Bottle 24-Pack 600 ml

4.4
£210
Ph Enhancer - Soda Ash Ph Plus - 10 Kg Bucket - BLUQUA

Ph Enhancer - Soda Ash Ph Plus - 10 Kg Bucket - BLUQUA

5
£146
Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz

Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz

4.6
£49
API pH DOWN Freshwater Aquarium Water pH Reducing Solution 1

API pH DOWN Freshwater Aquarium Water pH Reducing Solution 1

4.5
£36