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Dosage Calculator
Take the guesswork out of dosing. Our online calculators are designed to help you quickly determine the right product and dosage for both Water Treatment (Poly-Guard) and Irrigation (Rid-O-Rust) applications.
Start with your water test results, and we’ll walk you through product selection and proper application for your specific needs. Need a water test first? Visit our Water Testing section to learn more.
Treat Your Water Like The Pros
Use the calculator below to determine which product is best for your needs.
Flow Rate (GPM)
?
10 GPM
20 GPM
25 GPM
30 GPM
40 GPM
50 GPM
60 GPM
70 GPM
80 GPM
90 GPM
100 GPM
GPD of Pump
?
10 GPD (.21 GPH @ 50%)
11 GPD (.23 GPH @ 50%)
16 GPD (.33 GPH @ 50%)
17 GPD (.36 GPH @ 50%)
22 GPD (.45 GPH @ 50%)
24 GPD (.50 GPH @ 50%)
Iron Level
?
1
2
3
4
5
6
7
8
8+ Call Us
Calculate
Reset Form
Poly Guard Dosage Results
Amt. of Formula
Flow Rate
GPD of Pump
Tank Size
Runtime
Treat Your Water Like The Pros
Use the calculator below to determine which product is best for your needs.
Calculation Type
Rust Prevention
Calcium Prevention
Flow Rate in GPM
?
15 GPM
25 GPM
35 GPM
45 GPM
55 GPM
65 GPM
75 GPM
85 GPM
95 GPM
100 GPM
GPD of Pump
?
10 GPD (.21 GPH @ 50%)
11 GPD (.23 GPH @ 50%)
12 GPD (.25 GPH @ 50%)
14 GPD (.29 GPH @ 50%)
16 GPD (.21 GPH @ 33%) Model #2670 or IPU-16 Pump
17 GPD (.36 GPH @ 50%)
22 GPD (.45 GPH @ 50%)
24 GPD (.50 GPH @ 50%)
30 GPD (.62 GPH @ 50%)
40 GPD (.83 GPH @ 50%)
Iron Level
?
1
2
3
4
5
6
7
8
8+ Call Us
Calculate
Reset Form
Your Calculated Results
Amt. of Formula
System Type
Flow Rate
GPD of Pump
Tank Size
Runtime
Results are estimates and may vary based on specific conditions.
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Determining Flow Rate
Well Water Treatment
Identify the horsepower of the well pump. Use chart below for an estimate:
Horsepower
Flow Rate
½ Horse
10 GPM
¾ Horse
15 GPM
1 Horse
20 GPM
Municipal Water Treatment
Contact your local municipal water provider for flow rate.
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