Professor's Nutrients Carbo Boost - 1L varo__75 g The liquid formula allows for

The liquid formula allows for easy and precise application

Dry storage of pH electrodes is the most common cause of pH meter failure in hydroponics

and with a 35 litre supply of nutrient you would have 4 to 5 weeks supply for young plants and at least 3 weeks supply for strongly growing plants nearing maturity

but for best results

Professor's Nutrients Carbo Boost - 1L varo__75 g The liquid formula allows forIntroducing Professor's Nutrients Carbo Boost Essential carbohydrate unlocking extra taste, aroma, quality and yield. Rapid Energy Source: The carbohydrates in the formula are efficiently metabolised, providing plants with the energy they need for essential processes such as photosynthesis, nutrient uptake, and root maintenance. Accelerated Nutrient Uptake: The unique carbohydrate blend enhances the uptake and utilization of vital nutrients by plants.