Plagron Cocos A + B Plagron Cocos A & B is a highly concentrated mineral-based plant food for use during the plant's growth and flowering phase.This two-component nutrient is easy to use and contains a balanced mix of nutrients for optimum results.Cocos A & Cocos B is available in 1L, 5L and 10LInstructions:Add a maximum of 4ml Cocos A per 1 litre of water (1:250). With every application of Cocos A use the same quantity of Cocos B. Use this combined solution each time the plants are irrigated.Composition:Cocos A: Water, calcium nitrate, magnesium nitrate, potassium nitrate, NK fertiliser (4-0-1), 3.9% Total nitrogen (N) of which 3.9% nitric nitrogen (NO3), 1% water-soluble potassium oxide (K2O), 4.5% calcium (Ca).Cocos B: Water, magnesium sulphate, magnesium nitrate, mono potassium phosphate, phosphoric acid, NPK fertiliser (1-4-2), 1% Total nitrogen (N) of which 1% nitric nitrogen (NO3), 4.1% water-soluble phosphorus pentoxide (P2O5), 2.4% water-soluble potassium oxide (K2O). PLAGRON COCO A+B DETAILED INFORMATION Use and dosage For every 1 Litre of water, add a maximum of 4 ml Cocos B (1:250). For every Cocos A application, use the exact same amount of Cocos B. This combination solution should be used every time you irrigate your plants. These are the characteristics Cocos A NPK (4-0-1 Calcium (Ca), 4,5% Cocos B NPK (1-2-4) MgO: 2% Cocos A&B: Should I adjust my pH? Yes. You can adjust pH to between 5.5 and 6.5 if you are using 100% COCO Grow Style. What is the maximum time I can keep my nutrient solution with Cocos A & Cocos B intact in the nutrient storage tank? The shelf life of the nutrient solution will vary depending on how clean the tank and growing room are. You should ensure that the solution does not contain any organic substances, which can cause them to begin spoiling after 48 hours. The pH value will slowly rise if you don't monitor it daily.