An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources. High quality and extremely soluble form of Calcium that is easy to take up by plant roots in a hydroponic environment. It can also be used to raise media pH and to reduce ammonium, sodium and high micronutrient levels. Proudly made in the USA.
W**.
Gotta live Jacks!
Been using Jacks for about half a year and man what a difference! Not only do my plants love it, but my wallet does too! A bag of this goes a LONG way in comparison to others.
T**.
best
great product one of the best nutrients out therr
M**N
Must have for all plant lovers
All my plants are looking better than ever! This is a must have!
G**N
As expected
Perfect 👌
Trustpilot
2 weeks ago
2 weeks ago