Explosive Flower Density Starts Here.

Precision Bloom Nutrition for Peak Flower

Apply With Precision. Finish With Power.

Obsidian Bloom™ is designed strictly for the flowering stage. Apply as a soil drench 1–2 times weekly once plants transition into bloom and continue through peak flower development.


✔ Start at Flower Transition

Begin application once plants have entered the bloom phase.


✔ Mix Precisely

• 1 teaspoon per 5 gallons

• ¼ cup per 60 gallons

(Keep formatting clean and bold on ratios.)


✔ Apply as Soil Drench

Feed 1–2 times weekly during flowering only.

Performance. Concentrated. Mineral Power. Perfected.

Obsidian Bloom 

Obsidian Bloom is owned, manufactured and fulfilled by PCFSA LLC

P.O. BOX 1323