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From July to frost
(Also birds—in late fall and winter
Nematodes are most effective at controlling grubs in the spring and fall
While there are newer varieties
Introduced from Nova Scotia
Ph Tester SEARCHANISE_IGNORE From July to frostWant to know if soil is acidic or alkaline Simply place pH tester in soil and read the meter. No solutions, test tubes or charts. Just place the prongs of your pH tester in soil sample, wait 60 seconds and read the pH measurement on the meter. It will immediately reveal the pH level from acidic 3. 5, to neutral 7. 0, to alkaline 7. 5 9. No batteries needed.