Anderson Injector Calculator
Please enter your data
PPM desired
This is the final ppm desired out of the hose.
ex. 200
% of material
This is the % of the material being used. For 20-10-20 you would enter 20.
Gallons per stroke
This is the gallons of water that goes by for each stroke. ex. 2.11
Head type
Choose one
A3
T4
P1
P2
H1
H2
H4
H8
Head type can be found stamped on front of the head in the lower left.
Dial setting
This is the actual dial setting the head is on. ex. 5
Gallons in tank
This is how many gallons you mix up at a time. ex. 50
E.C.@ 100ppm
This is the E.C. reading of just the fertilizer at 100 ppm. This is usually found on the bag. ex. .64
E.C. of water
This is the natural E.C. of your untreated water. ex. .75
Read output below
Feed Ratio
This is your feed ratio ex. 100:1
Total Oz needed
This is the total ounces of fertilizer needed. ex. 274
Total lbs needed
This is the total pounds of fertilizer needed. ex. 50
E.C. of Feed
This is the amount of E.C. that the fertilizer is adding to your water. ex. .84
Total E.C. out of hose
This will be the E.C. out of your hose for the chosen ppm. ex. 1.75
Max capacity of head
This is the maximum amount the head will pump at 10. ex. 20