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Collier County Extension | Garden Diagnostic Tests| Thomas Becker, Master Gardener and Urban Hort programs coordinator,

Below you’ll find forms and instructions on soil tests, water tests, plant disease tests, nematode tests. All testing must be sent to Gainesville.   Plant or insect ID are available here.

Water Analysis Information
Plant disease $40 Submission form
Turf disease $75 Instructions Submission form
Nematode $20 Instructions Submission form
Insect $8 Information Submission form
Soil pH – mail in $3 Information Submission form
Soil nutrients $8 Information Submission form