Growhard PK Boost - 1L combo-meters Bulk EC being the EC

Bulk EC being the EC of the whole soil mass which includes soil/media particles

When inspected

Abundant in essential elements: Contains ample amounts of calcium

Repeat application until desired pH level is achieved

nutritionally everything your plants desire for the high yield hydroponics with amazing organic profiles

Growhard PK Boost - 1L combo-meters Bulk EC being the ECFor Enhanced Flowering: During the flowering phase, the demand for phosphorous and potassium markedly increases. Inadequate levels can impair plant growth and reduce flower output. PK BOOST is designed to augment phosphorous and potassium concentrations, promoting larger flowers and increased yields. Directions for use: Add 1 2 mL of PK BOOST per litre of flowering nutrient solution during week 4 & 5 of flowering.