50 million nematodes
Divide nematodes into thirds.
Fill water reservoir to 15 gallon mark.
Mix 1/3 of nematodes in water reservoir and spray until empty to release.
Repeat three times or until entirety of nematode packaging is used.

25 million nematodes
Divide nematodes into half.
Fill water reservoir to 15 gallon mark.
Mix 1/2 of nematodes in water reservoir and spray until empty to release.
Repeat twice or until entirety of nematode packaging is used.

10 million nematodes
Dump all nematodes into reservoir.
Fill water to 10 gallon mark.
Apply nematode mix to desired area.

5 million nematodes
Dump all nematodes into reservoir.
Fill water to 5 gallon mark.
Apply nematode mix to desired area.