Emerald Harvest Cali Pro Grow A & B set - 0.95L Pots Do they contain any added

Do they contain any added nutrients

and other ventilation applications

Yes it is non-toxic

Can I use it later in flowering

Dosage: Typically 2–4 ml per litre of water

Emerald Harvest Cali Pro Grow A & B set - 0.95L Pots Do they contain any addedEmerald Harvest Cali Pro Grow A & B is a professional grade, two part base nutrient system designed to simplify feeding during the vegetative stage. Rich in nitrogen and balanced with phosphorus, potassium, calcium, magnesium, and chelated micronutrients, Cali Pro Grow promotes strong stalks, vigorous leaf development, and robust root systems. This easy to use formula eliminates complex calculationsjust mix equal parts A and B for a complete solution.