One Way to Grow 2.5 lbs - 1 kg Calibration & Reference Solutions includes blue and red spectrums

includes blue and red spectrums needed for growth and flowering

you still need more yield and potency then pH Perfect Connoisseur may be the right base nutrient for you

and they come at a great price

A wonderful source of Phosphorus and Calcium for flowering plants

plant and root development

One Way to Grow 2.5 lbs - 1 kg Calibration & Reference Solutions includes blue and red spectrumsOne Way plant food was developed for commercial and large scale growers. It has met with such great success at a commercial level, that we developed smaller sizes for hobby growers as well. It's simplicity and ease of use is appealing to growers of all sizes. One Way's effectiveness is nothing short of amazing. It offers revolutionary new all in one nutrient formulations for Grow and Bloom. Contains all major, minor and macro nutrients, calcium,