Bionova PK 13-14 Bloom Stimulator - 250ml - Case of 12 Bio-Fertilizer but works with Agilent 531

but works with Agilent 531 or 536 sensors as well if you are looking for a more robust sensor option

it should ideally be applied in conjunction with the SUPERthrive line of nutrient products for optimal results

Soil Amending:

When you are looking for flexibility

trees and shrubs

Bionova PK 13-14 Bloom Stimulator - 250ml - Case of 12 Bio-Fertilizer but works with Agilent 531A must use additive, PK 13 14 is the perfect balanced combination of phosphorus and potassium. Bionova is the inventor of the original composition: PK 13 14. Bionovas PK 13 14 has a higher concentration compared to most competing products! Made from the highest quality food grade minerals, Bionovas PK 13 14 is plant available within hours giving you optimal control of your plants. Phosphorus activates blooming inside any treated plant and potassium