
AN pH Perfect Sensi Bloom Part B (500 mL): Trial-Size P-K Hydroponic Bloom
Sensi Bloom Part B in a 500 mL bottle is the trial size of the phosphorus-potassium side of AN's pH Perfect Sensi Bloom two-part base. Part B carries the phosphate, potash, and the chelated micros — iron, manganese, zinc, copper, boron, molybdenum — that power flower fill and the enzymatic machinery running underneath. Keeping these elements separated from the calcium on the A side is why Sensi Bloom stays clear in concentrate and stable in the reservoir. pH Perfect Technology auto-buffers the reservoir to 5.5–6.3, which matters most in the 500 mL trial context because a new grower evaluating the line doesn't have to chase pH between feeds to see how plants respond.
Pairs with Part A 500 mL for the Complete Trial Kit
The 500 mL size is the entry point into the Sensi Bloom line. Pair it with Part A 500 mL at 1:1 for the complete two-part bloom base. Once the grower has a flower cycle of data — yield, flavor, plant response — they typically step up to the 1 L or 4 L pair for the next round. Sensi Bloom Part B is also available in 1 L, 4 L, 10 L, 23 L, and 1000 L sizes to match whatever scale a grow operates at. The trial bottle is where new customers start, veteran growers A/B test a new base line, and retailers stock an entry point for in-store conversions.
Key Features
- 500 mL Trial Size: Testing-scale bottle for growers evaluating Sensi Bloom before stepping up to full-season jugs.
- Phosphorus, Potassium, Micros: Part B carries phosphate, potash, and chelated iron, manganese, zinc, copper, boron, and molybdenum.
- A/B Prevents Precipitation: Separating P and micros from calcium on the A side keeps the concentrate clear and the reservoir stable.
- pH Perfect Technology: Auto-buffers reservoir pH to 5.5–6.3 across the flowering phase without manual adjustment.
- Entry to the Sensi Line: First step in the Sensi Bloom Part B size ladder — 500 mL up through 1 L, 4 L, 10 L, 23 L, and 1000 L.