Reach the full genetic potential of your crops with Emerald Harvest Cali Pro Grow A & B and Cali Pro Bloom A & B, our complete 2-part base nutrient series. Cali Pro is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with the essential elements they need to develop strong stalks and stems and support a robust harvest. Cali Pro is rich in phosphorus, potassium and other essential plant nutrients needed for vigorous fruiting and flowering. It also contains trace elements such as chelated iron, cobalt, manganese and zinc. Use Cali Pro Grow A & B during the vegetative stage.
Cali Pro is designed for growers who want a premium base nutrient that’s easy to use but guarantees professional results.
Cali Pro supplies all the essential elements in precise concentrations and ratios for vigorous growth and flowering throughout the crop life cycle.
Follow This Simple Feed Chart Designed by our Research Team
| Seedlings & Cuttings | Transplants | Early Veg | Late Veg | Week 1 | Week 2 |
|---|---|---|---|---|---|
| 2 mL/Gal | 3 mL/Gal | 4 mL/Gal | 5 mL/Gal | 5 mL/Gal |
| Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9 |
|---|---|---|---|---|---|---|
Note: Always mix Cali-Pro A with fresh water first, then add Cali-Pro B
| Brand | Emerald Harvest |
|---|---|
| SKU | EMHCPGB15G |
| Weight (lb.) | 139.0000 |
| Height (in.) | |
| Width (in.) | |
| Length (in.) | |
| Hazardous Material | false |
| UPC | 854687007384 |
| Shipping Restrictions | AK, HI |
| Lead Time | Extended Lead Time |
| N-P-K | 2-2-5 |
| Nutrient Application | Hydroponic and Soil Nutrient |
| Nutrient Type | Inorganic Based |
| OMRI Certified | No |
| Nutrient Material Type | ["Liquid"] |
What does Emerald Harvest Cali Pro Grow B do for plants during the vegetative stage?
Emerald Harvest Cali Pro Grow B is a nitrogen-rich base nutrient formulated to nourish high-yield, indoor-grown crops during the vegetative stage, supporting the development of strong stalks and stems. Cali Pro Grow B supplies primary macronutrients (nitrogen, phosphorus, and potassium), secondary macronutrients (calcium, magnesium, and sulfur), and micronutrients including chelated iron, copper, manganese, and zinc. Used together with Cali Pro Grow A, the 2-part formula delivers all essential elements in precise concentrations for vigorous vegetative growth.
What is the N-P-K ratio of Emerald Harvest Cali Pro Grow B?
Emerald Harvest Cali Pro Grow B carries an N-P-K ratio of 2-2-5, providing a balanced concentration of nitrogen, phosphorus, and potassium to fuel vegetative development in high-yield crops.
Is Emerald Harvest Cali Pro Grow B compatible with hydroponics and soil growing?
Yes, Emerald Harvest Cali Pro Grow B is suitable for both hydroponic and soil growing applications, making the formula flexible for a wide range of indoor growing setups.
How much Emerald Harvest Cali Pro Grow B should growers use at each stage of the vegetative cycle?
Emerald Harvest recommends the following dosage rates for Cali Pro Grow B: 2 mL per gallon for seedlings and cuttings, 3 mL per gallon for transplants, 4 mL per gallon during early veg, and 5 mL per gallon during late veg and into week 1 of the feeding program. Always mix Cali Pro A with fresh water first, then add Cali Pro Grow B.
Does Emerald Harvest Cali Pro Grow B work as a standalone nutrient, or does the formula require pairing with other Cali Pro products?
Emerald Harvest Cali Pro Grow B is part of a 2-part base nutrient system and is designed to be used alongside Cali Pro Grow A during the vegetative stage. For a complete crop cycle, Emerald Harvest also offers Cali Pro Bloom A and B to carry plants through the fruiting and flowering stage.
Is Emerald Harvest Cali Pro Grow B an organic or OMRI-certified nutrient?
Emerald Harvest Cali Pro Grow B is an inorganic-based liquid nutrient and is not OMRI certified, so the formula is not intended for certified organic production.
Are there any shipping restrictions or lead time considerations for the Emerald Harvest Cali Pro Grow B 15 Gallon?
Emerald Harvest Cali Pro Grow B in the 15-gallon size cannot be shipped to Alaska or Hawaii. Growers should also plan ahead, as this product ships in approximately 4 to 6 weeks from the time of order.
