

HGV Condition Level Adds Silica and Lifts pH
HGV Level is a 3% potassium silicate solution that delivers silicon to plants in a form they can take up directly through the roots. Silicon deposits into cell walls and the silica-cellulose matrix that backs them. Over a few weeks of consistent dosing, you see thicker stems and growth that holds up better when the room runs hot or dry. The same potassium silicate chemistry that drives those results also pushes pH up. That side effect can replace some of your pH-up dosing when the rest of the feed runs acidic.
Potassium Silicate Plant Supplement: Mix Sequence Matters
As a potassium silicate plant supplement, Level has one absolute mixing rule. It goes into the reservoir first, before any base nutrient, cal-mag, or pH adjustment. Silica concentrate is strongly alkaline. Once it meets calcium or phosphate without enough water between, it precipitates into a milky solid that clogs drippers. Add Level to the mixing tank and let the pump circulate for ten to fifteen minutes — longer in larger tanks. Then add the rest of the program in normal sequence. The 55-gallon drum is built for commercial fertigation rooms running multiple zones. Smaller-batch operations mixing 200+ gallons at a time will still draw it down at a predictable rate across the cycle.
Key Features
- 3% Potassium Silicate Active: Delivers silicon in a plant-available form that integrates into cell walls over weeks of consistent feeding.
- Mild pH Increaser: The alkaline silicate chemistry doubles as a pH-up; can offset some of the acid pull from base nutrients in soft-water reservoirs.
- Mix First, Always: Goes into the tank ahead of base nutrients, cal-mag, and pH adjustment to keep silica from precipitating with calcium or phosphate.
- Compatible With HGV Nutrient System: Works alongside HGV Base, Growth, and Flowering when added in the correct order, and runs cleanly with major third-party feeding programs.
- 55-Gallon Bulk Format: Drum size for commercial fertigation rooms or large batch-mixers running silica at every irrigation through veg and the first six weeks of flower.
Technical Specifications
| Specification | Value |
|---|---|
| NPK Ratio | 0-0-3 |
| Active Ingredient | Potassium Silicate (K₂SiO₃) |
| Concentration | 3% |
| Function | Silica supplement, plant structure, mild pH-up |
| Format | Liquid solution |
| Size | 55 Gallon drum |
| Mix Sequence | Add first, before base nutrients and calcium |
| Compatibility | HGV Nutrient System and major third-party programs |
| Recommended Use Window | Every irrigation through veg and first 6–7 weeks of flower |
| Storage Note | Keep concentrate isolated from calcium and phosphate sources |

