Cleaner for irrigation systems. Prevents and removes calcium, iron phosphate and algae. 100% safe for plants.
Especially for use in tap water. Add to every nutrition preventively. Prepare the basic nutrition and correct the pH (5.5-6.5), if necessary. Leave alone the basic nutrition for a while, then add ATA Clean.
Dosage: 10.1 ml per litre of nutrient solution.
So in week 8 after flushing with EC 0.4 and giving extra PK 13/14 afterwards (EC 1.9) there are still problems occurring. I personally think it’s a deficiency of potassium and phosphorus. Can anybody give me some advice or tell me how to fix it? Thanks! 
Español 
Deutsch 
Русский 
I have black dots on the leaves and on some stems, can it be some fungus? If so, how can I fix it? 
Hi everyone. I have a problem with higher younger leaves. They are having burns and I don't understand if it's too much light problem or because of deficiency/excess fertilizer. Can someone give me some help??? 
