Nutriculture pH Test Kit Liquid 6 – 7.6
The Nutriculture pH Test Kit Liquid 6 – 7.6 is a simple and reliable way to check the acidity of your nutrient solution, helping you keep plants within a healthy pH range for hydroponic and soil growing.
- ✔ Quick liquid pH test for nutrient solutions
- ✔ Tests across the 6 to 7.6 pH range
- ✔ Helps identify pH issues that can reduce nutrient availability
- ✔ Easy colour comparison method using the included test tube and chart
- ✔ Suitable for hydroponic systems, reservoirs and general nutrient mixing
- ✔ Straightforward testing process for regular pH monitoring
£4.00 incl. Vat
67 in stock
🌱 Nutriculture pH Test Kit Liquid 6 – 7.6 — Guide and Product Information
The Nutriculture pH Test Kit Liquid 6 – 7.6 is designed for quick and accurate monitoring of pH levels in your nutrient solution. Keeping pH in the correct range is an essential part of successful plant care, as low or high pH levels can affect how well minerals remain available to the plant.
In hydroponics, the correct pH range is typically between 5.5 and 6.5. In soil, pH is generally less critical, but around 6.3 is commonly suitable. When the pH drifts outside these ranges, nutrient problems can develop quickly as minerals become less soluble and harder for the plant to take up.
🌿 Why pH testing matters
Regular testing helps you avoid common feeding problems before they affect plant growth. Even when nutrient strength is mixed correctly, poor pH can still lead to weak growth, pale foliage or signs of nutrient imbalance. A simple liquid test kit gives you a practical way to check the acidity of your solution and make adjustments where needed.
- ✔ Supports consistent nutrient management
- ✔ Helps prevent nutrient lockout caused by incorrect pH
- ✔ Useful for routine checks in both hydroponic and soil-based growing
🧪 How the test kit works
This liquid pH test kit uses a straightforward colour comparison method. You take a small sample of nutrient solution, add reagent drops, shake the test tube and compare the resulting colour against the test strip to determine acidity. This makes it well suited to growers who want a quick manual test without relying on electronic meters.
The stated testing range is 6 to 7.6 pH, making it particularly useful for checking solutions where you need to confirm whether pH is moving too high or sitting outside a suitable working range.
🌱 Suitable applications
The Nutriculture pH Test Kit can be used for checking nutrient solutions in a range of growing setups, including hydroponic reservoirs, feed tanks and mixed nutrient solutions for soil-grown plants. It is a practical addition for growers using products from our Nutrient and PH Management range, and it also complements feeds and additives from our wider Nutrients and Boosters category.
If you are fine-tuning a feeding programme, products such as PLAGRON TERRA GROW 10L, PLAGRON TERRA BLOOM or PLAGRON POWER ROOTS all benefit from accurate pH management as part of a balanced routine.
🔍 Features and practical benefits
- ✔ Manual liquid pH testing for simple day-to-day use
- ✔ Includes a test tube for taking and checking solution samples
- ✔ Uses just a small sample and a few reagent drops per test
- ✔ Helps you retest after pH adjustments for better control
📋 Technical Specifications
Product:
Nutriculture pH Test Kit Liquid 6 – 7.6
Product Type:
Liquid pH test kit
Testing Range:
6 to 7.6 pH
Category:
Nutrient and PH Management
Nutrients and Boosters
Application:
Testing the acidity of nutrient solutions
Suitable For:
Hydroponics, nutrient tanks, reservoirs and soil feeding routines
Method:
Colour comparison using sample solution, reagent and test strip
🎯 Ideal Uses
- ✔ Checking nutrient solution before feeding plants
- ✔ Monitoring hydroponic reservoir pH during the growing cycle
- ✔ Verifying pH after adding nutrients or supplements
- ✔ Spot-checking soil feed mixes where pH balance matters
🛠️ Setup and Usage Tips
For accurate acidity testing, follow the procedure below:
Step 1:
Take a 2ml sample of solution from the tank in the test tube provided.
Step 2:
Add 2 drops of reagent.
Step 3:
Shake the test tube and compare the colour against the test strip to determine the acidity.
Step 4:
Discard the test solution and rinse out the test tube.
Step 5:
Adjust the pH of your nutrients and retest if necessary.
For best practice, test freshly mixed nutrient solution before feeding and recheck after any pH adjustment. Consistent monitoring can make feeding decisions more accurate and repeatable. For more growing advice, read our guide to Boosting Plant Nutrition with Advanced Grow Kit Techniques.
🔗 Related products and growing advice
If you are building a reliable nutrient routine, this test kit works well alongside feeds, boosters and root stimulants across the Acorn range. You may also want to explore products such as PLAGRON PUREZYM for root zone care and nutrient programme support.
Stable environmental conditions can also help keep feeding routines more predictable. For wider setup advice, you may find our article on the role of grow lighting in hydroponics useful.
❓ FAQ
What is this pH test kit used for?
This kit is used to check the acidity of nutrient solutions so you can see whether your pH is in a suitable range for plant uptake.
Is this suitable for hydroponic systems?
Yes. It is suitable for hydroponic nutrient tanks and reservoirs, where regular pH monitoring is an important part of nutrient management.
Can I use it for soil-grown plants as well?
Yes. It can be used to check mixed nutrient solutions intended for soil-grown plants, where maintaining a sensible pH can still help support nutrient availability.
How do I carry out a test?
Take a 2ml sample in the test tube provided, add 2 drops of reagent, shake the tube and compare the colour against the test strip. Then discard the solution and rinse the tube.
What pH range does this kit cover?
This liquid test kit covers a pH range of 6 to 7.6.
Do I need to retest after adjusting pH?
Yes. After making any pH adjustment, it is good practice to retest the solution to confirm it has moved into the desired range.

