Grotek Blossom Blaster provides available phosphorous to improve root development and aid in blooming and fruiting.
 
Grotek Blossom Blaster
 
Grotek Blossom Blaster provides available phosphorous to improve root development and aid in blooming and fruiting. This powerful flowering supplement should be added twice during the initial 3 weeks of flowering.
Blossom Blaster is effective in all growing mediums and is compatible with all base nutrients.