ADVANCED HYDROPONICS - NP FINAL SOLUTION - 5LDuring the last 2 weeks before harvest it is advisable to water the plants without added fertilizers in order to obtain as pure of a final product as possible. "Final Solution" helps to decompose and remove the last residue of fertilizers in the growing media also, works as a prevention of mold. "Final Solution" can be used with any kind of growing media as the only agent to be mixed in the water. Dosage: 1 ml per liter of water (1: 1000).