GOOD GERBERA FLOWER
IF I HAVE THREE (A,B,C) 3 TANK 2 FOR NUTRIENTS A & B AND C FOR PLAIN WATER. I WANT TO KNOW WHICH NUTRIENTS I ADD IN A TANK AND WHICH NUTRIENTS IN B TANKS. HOW MANY HOUR IN A DAY SHOULD I GIVE NUTRIENTS IN DRIP IRRIGATION AND HOW MANY HOUR I SHOULD GIVE PLAIN WATER IN DRIP IRRIGATION.
Outside United States
There are too many variables to be able to answer your question: what the nutrients include, what the soil medium is, the climate, etc.