Variable Rate Fertigation Skids
Variable Rate Fertigation Skids
Fertigate with confidence!
Fertigate with confidence!
About Variable Rate Fertigation
The HotSpot AG Variable Rate Fertigation Skids are designed to simplify the execution and reporting of your nutrient management program. Available with one to four channels, easily schedule irrigations and fertigations and varying injection rates based on crop needs, fertilizer type, and soil type.
When incorporated to existing HotSpot AG pump and valve installations, field level reporting of nutrient units and gallons applied become available. Notifications available to inform users when fertigation starts, stops, or when faults occur.

13-53 GPH

30-540 GPH

3 Channel 18-180 GPH Venturi*
Features
- Real time notifications of fertigation starts, stops, or when faults occur.
- Seamless in-field reporting of nutrient units and gallons applied.
- Built in VFD allows for seamless adjustments in pump speed for precise nutrient delivery.
- Simple reporting gives accountability of what is diagnosed vs what is actually applied.
Dashboard Displays
- Fertilizer Type
- Nutrient Makeup
- Safety Class
- Fertilizer Tank Levels
- Volume Available
Applications
- Hourly
- Daily
- Monthly
- Yearly
| Injection Rate | 13-53 GPH | 30-540 GPH | 3 Channel 18-180 GPH Venturi* |
|---|---|---|---|
| Price starting at | $12,500 | $7,500 | $13,500 |
| Mainline PSI | Up to 60 psi | Up to 100 psi | Up to 50 psi |
| Self Priming | No | No | Yes |
| Electrical Requirements | 120 VAC 1 Amp | 120VAC 10 Amp/leg (non-GFI) 480VAC 2.5 Amp/leg | 480 VAC 3 Phase VAC 5 Amp |
| Tank Requirements | None | Cone bottom required. T required to fill up and pull fertilizer from tank. Fert pump must be minimum 1 ft lower fertilizer. | None |
| Plumbing Requirements | 3/4″ port on irrigation mainline per leg. | 1″ port on irrigation mainline per leg. | Two 2″ ports on irrigation mainline downstream of flowmeter and filters. |
| Intended Uses | Greenhouse applications and handling caustic materials. | For growers pulling from one tank throughout the year. | Inject up to three types of fertilizers, one at a time. System includes self flushing of venturi and flowmeter for increased reliability. *180 GPH max injection rate based on a 40 psi mainline pressure and triple 6 fertilizer at sea level. |
SOFTWARE
Nutrition Summary Table
The Nutrition Summary Table displays dates of injections, fertilizer name, volume, and units per acre (nutrients are selectable). For growers, ranch leads, and agronomists who want to know how much fertilizer and what type has been applied throughout the year.
Nutrition Summary Graph (NPK)
The Nutrition Summary Graph displays monthly NPK lbs/acre per field applied (bar graph), and seasonal accumulated NPK (line graph). This helps with how many units of NPK were applied (can also show micronutrients).
Nutrition Summary Graph (Volume)
The Nutrition Summary Graph displays monthly volume applied per fertilizer (bar graph), and seasonal accumulated volume applied (line graph). This helps with what was applied and how much.
Scheduling Widget
The Scheduling Widget frees up time by allowing a fully customized schedule to be set ahead of time.





