Growhard PK Boost - 1L varo__4 x 55W Designed to compliment any nutrient

Designed to compliment any nutrient program to increase yields and flavor

extending shelf life while reducing waste

3 Year Warranty

Designed for accuracy and ease of use

plus is balanced for specific gravity and ph

Growhard PK Boost - 1L varo__4 x 55W Designed to compliment any nutrientFor 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.