Supplement nutrition in flowering plants, maximises flower buds and enhances flowers with natural plant extract hormones.

PK Bulk is a biostimulant that enhances and extends the flowering period. It has become the product-to-beat in indoor gardening, more concentrated than any competitor product yet still a true solution, with no suspended insolubles.

A safe and natural product without PGR’s, it is uniquely concentrated in order to yield unstoppable results.

• Triggers an increase in flowering sites.
• Causes fruits to swell-up in size.
• Increases the weight of the end-product.
• Can be used with any base nutrient.
• A 3-in-1 concentrated formula

• Phosphate (P2O5): 180g/l
• Potassium (K23O): 200g/l

• From the end of week 2 of flowering to flush: Use just 2.5ml in 10L.
• From week 7, through to flushing: Use 5ml in 10L.