Growhard PK Boost - 1L varo__4 x 55W so you can easily move

so you can easily move them from place to place

extending shelf life while reducing waste

Designed for accuracy and ease of use

Designed to compliment any nutrient program to increase yields and flavor

Growhard PK Boost - 1L varo__4 x 55W so you can easily moveFor 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.