ADVANCED HYDROPONICS - NP ENZYMES+ - 5LA natural "Enzymes" component of the Natural Power line activates beneficiary micro organis in the growing media, this helping to remove sedentary salts and to decompose dead roots. This improves the plants ability to absorb the nutrients and allows for healthy development. The "Enzymes" are to be added to the watering during most of the growing time and are used by the majority of successful growers. Dose: 1ml L