
Power Si Bloom Runs From Flower Day One To Flush
Flower day one is the start, and it runs unbroken to flush. That is the entire schedule. The rate is 1 to 2 mL per gallon, or 0.25 to 0.5 mL per litre, and it does not step up by week. What separates this bottle from the Original is what rides alongside the silicon. The guaranteed analysis reads 1.00-2.00-0.5 with 0.66% soluble silicon from potassium silicate. Zinc sits at 0.3%, boron at 0.007%, and fermented Ascophyllum nodosum seaweed extract rounds it out. The aim is tighter internodal spacing, more flower sites, and ripening that finishes evenly across a canopy.
Feed Chart Rates, Mixing Sequence and the pH Question
Power Si Bloom goes into clean water before any other nutrient. It does not push pH up the way an alkaline silicate does. On reverse osmosis water the opposite issue shows up instead. Solution pH can sit low after mixing, so read it before you feed rather than after. Original is the one carrying a foliar instruction at 4 mL per gallon, and Bloom stays a root drench. One honest note on the silicon figure. At 0.66% soluble silicon it declares under a third of what Original does. Treat it as a flowering additive that carries silicon, not as a silicon program by itself. Most growers run the two together.
Key Features
- 1 to 2 mL per gallon, flower day one to flush: One rate covers the whole flower stage, so nothing needs recalculating week by week after the flip.
- 0.66% soluble silicon from potassium silicate: The silicon figure is declared on the guaranteed analysis, which makes it comparable against any other silicate.
- Guaranteed analysis 1.00 - 2.00 - 0.5: The phosphate is real and worth accounting for in a bloom feed rather than treating this as an inert additive.
- Fermented Ascophyllum nodosum seaweed extract: The fermented plant extract is what separates this bottle from Original, which is silicon and nutrients only.
- 0.3% zinc and 0.007% boron declared: Two micronutrients that flower-stage programs commonly run short on arrive with the additive.
- Add to clean water ahead of other nutrients: So the silicon disperses before base nutrients hit the tank.
Technical Specifications
| Specification | Value |
|---|---|
| Active Ingredient | Soluble Silicon (Si) 0.66%, derived from potassium silicate |
| Guaranteed Analysis | 1.00 - 2.00 - 0.5 |
| Total Nitrogen (N) | 1.00% (0.8% urea nitrogen) |
| Available Phosphate (P2O5) | 2.00% |
| Soluble Potash (K2O) | 0.5% |
| Micronutrients | Boron 0.007%, Zinc 0.3% |
| Derived From | Urea, phosphoric acid, potassium silicate, seaweed extract (Ascophyllum nodosum), potassium hydroxide, zinc sulfate, boric acid |
| Application | Root drench |
| Rate | 1 - 2 mL per gallon (0.25 - 0.5 mL per litre) |
| Stage | Flower day 1 through flush |
| Mixing | Add to clean water before any other nutrient |
| Effect on pH | Does not raise water pH |
| Available Sizes | 500 mL, 1 L, 5 L, 20 L, 50 L |