ONA Block Dispenser evolution spray the Truncheon Meter does not

the Truncheon Meter does not require calibration

safe formula ensures that plants are not harmed during treatment while effectively eliminating spider mites on contact

Q: How soon will I see results

Precision & Accuracy: Trusted by growers for providing consistent and accurate pH measurements

Efficient and Consistent: Delivers consistent and accurate nutrient dosing

ONA Block Dispenser evolution spray the Truncheon Meter does notONA Block Dispenser is a convenient and easy to use device designed to hold ONA Odour Neutraliser blocks, ensuring continuous and effective odour control in small to medium sized areas. This dispenser allows for optimal air circulation around the ONA Block, enhancing its odour neutralising performance. The compact design makes it easy to mount or place in discreet locations. Enhanced Odour Control: Optimises the performance of ONA Blocks for