Growhard PK Boost - 20L base-nutrients zinc and manganese as EDTA

zinc and manganese as EDTA

The activated indicator light lets you control the heating function with ease

0 Pints/kWh

and odor-causing microbes across all plant stages

Growhard PK Boost - 20L base-nutrients zinc and manganese as EDTAFor 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. *Additional shipping may be required