Showing 1–12 of 14 results

Biobizz pH –

£5.16£16.09
Bio·pH- has been designed especially for the organic farming sector. Correcting pH in a natural way is essential for plants to absorb the maximum amount of nutrients. The natural formulation of Bio·pH- enables fast pH adjusting of any type of substrate and for any type of crop, without harming the soil micro life. Bio·pH- is an aqueous solution made of citric acid found naturally in different citrus fruits, such as lemons. It is designed to work perfectly with the Biobizz nutrients and can be used in every watering. It is suitable to be used during both the growing and the flowering period.

Biobizz pH +

£4.78£14.96
Bio pH+ is an organic pH regulator that works to ensure that acidity / alkalinity levels in the substrate remain optimal, for the absorption of nutrients and for the health of beneficial microorganisms. Bio pH+ contains a rich source of humic acid, a powerful natural additive that works to accelerate nutrient uptake, promoting healthy growth and development.

Growth Technology Phosphoric Acid 250ml (pH Down) + Potassium Hydroxide 250ml (pH Up)

£14.00
Growth Technology Phosphoric Acid 250ml (pH Down) + Potassium Hydroxide 250ml (pH Up)

Indica Nutrients pH Acidifier pH-Down 1L

£13.00
Nutrient solutions need to be kept below pH7.0 to ensure that every essential nutrient remains available to your crop. However, sometimes the nutrient solution can become alkaline. This can be due to the action of the crop itself as it selects specific nutrients to remove from the solution. Other times it can be due to the use of alkaline tap water, or the use of alkaline fertilizers or additives. As such, the regular monitoring and use of Indica pH DOWN ensures that your nutrient solution always remains in

Indica Nutrients pH Alkalizer pH-Up 1L

£12.50
Nutrient solutions need to be kept above pH5.5 to ensure that every essential nutrient remains available to your crop. However, sometimes the crop itself can acidify the nutrient solution as roots exude acids naturally. Some fertilizer combinations can also acidify the nutrient solution below pH 5.5. As such, the regular monitoring and use of Indica pH UP ensures that your nutrient solution always remains in the sweet spot of pH 5.5-6.5.

Ph up 250ml Growth Technology

£2.84
Bottled in black and red – the internationally accepted packaging colours for aggressive liquids. Full compliance with all health and

VITALINK COMPLETE PH KIT 250ML

£36.47
1 X BUFFER 4 250ML 1 X BUFFER 7 250ML 1 X PH DOWN 250ML 1 X PH UP 250ML

Vitalink EC Calibration fluid

£2.41£5.40
Keeping your nutrient strength meter calibrated is essential for taking accurate readings and keeping your nutrient solution within the correct strength range. Vitalink CF Calibration Fluid provides a solution for you to accurately calibrate your nutrient strength meter, so you can be sure your plants are getting the right balance of nutrition.

Vitalink PH Buffer 4

£2.82£6.39

Vitalink - pH Buffer 4 Calibration Fluid

Keeping your pH meter calibrated is essential for taking accurate readings and keeping your nutrient solution within the correct pH range. Vitalink pH buffer 4 provides a solution for you to accurately calibrate your pH meter.

  • Vitalink pH Buffer 4. A stable pH calibration fluid
  • Use regularly to keep you pH meter calibrated
  • Helps to ensure accurate readings
  • Can be used with any brand of pH meter

Vitalink PH Buffer 7

£2.64£5.20
Keeping your pH meter calibrated is essential for taking accurate readings and keeping your nutrient solution within the correct pH range. Vitalink pH buffer 7 provides a solution for you to accurately calibrate your pH meter.