Green Planet PK Spike - 1L MH400WBOXGL this accumulation is visible as

this accumulation is visible as overfertilization or other crop failures

Lumen Maintenance 20000h: 77 %

A replacement probe for Bluelab Combo and pH Meters as well as the Bluelab Guardian Monitor

Blends Well With

Green Planet PK Spike - 1L MH400WBOXGL this accumulation is visible asGreen Planet PK Spike (Phosphorus & Potassium) 1L Use: Begin use in week 2 of flowering cycle. Derived from multiple sources of phosphorus and potassium, PK spike is designed to help facilitate bulking and ripening of many flowering plants. PK Spike is engineered to provide a uniform quantity of phosphorus and potassium to your flowering plants. Designed with over 25% more P K than the next industry leading competitor, this product can be applied at a