Front Row pH Up Calculator
Find your recommended starting dosage for Front Row pH Up.
pH Up Overuse Warning
⚠ Overuse of pH Up can result in catastrophic clogs, blockages, and PLANT DEATH.
If you are using more than the recommended amounts, contact your Sales Rep or Retailer for assistance.
pH Measurement Tips
Always measure pH at the dripper or in the batch/bay tank. It is EXPECTED and NORMAL for pH readings to be LOW at the fertigation skid—especially in high flow situations. If testing in a batch tank, allow at least 10-15 minutes between pH adjustment and checking values.
How are you mixing Front Row pH Up?
Reservoir size:
gallons
Enter your target EC values for each recipe:
| Recipe | EC | g/gal | Total |
|---|
Technical Details
These recommendations are based on regression analysis of 131 trial data points, targeting a final pH of 5.9.
| Recipe | Model | Equation | R² | EC Range |
|---|---|---|---|---|
| Veg | Quadratic | 0.0076×EC² − 0.0042×EC + 0.0094 |
0.965 | 1.50-3.50 |
| Stretch | Linear | 0.0717×EC − 0.0434 |
0.911 | 2.00-3.00 |
| Stack | Linear | 0.0854×EC − 0.0655 |
0.968 | 1.80-3.50 |
| Swell | Quadratic | 0.0747×EC² − 0.263×EC + 0.3657 |
0.986 | 2.00-3.00 |
| Ripen | Linear | 0.1216×EC − 0.0914 |
0.969 | 1.60-2.20 |
Regression Charts
Veg
Stretch
Stack
Swell
Ripen
