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Add to Cart The item has been addedpH Wide Range Test Strips Drinking Water Instant 50 tests
pH Wide Range Test Strips The Insta-TEST® Wide Range pH test strips are a convenient way to test water for pH. Range and sensitivity is 4, 5, 6, 7, 8, 9, 10. Testing for Drinking...$31.99Add to Cart The item has been added -
Add to Cart The item has been addedSoil Sample Test bags check the quality soil in gardens, farms 25 pack
Soil Test Sample Bag These 7" x 10" plastic zipper top bags have instructions for collection and preparation of soil samples. By preventing contamination or accidental mixing of different samples,...$9.99Add to Cart The item has been added -
Add to Cart The item has been addedSoil Test Kit Tests for Accurate pH levels insure that a mineral-rich soil in gardens, farms
Soil PH Testing Kit The pH value affects all mineral elements and the biological processes made available to plants from the soil. Accurate pH testing is essential to determine lime requirements and...$29.99Add to Cart The item has been added -
Add to Cart The item has been addedStudent Soil PH Test Tabs for pH levels in gardens, farms school & education 50 Pack
Student Soil PH Testing Tabs 50 pack Kit Test Tabs kit for measuring pH. Ideal for younger students and teachers who would like an alternative to liquid pH indicators. The pH value affects all...$26.99Add to Cart The item has been added -
Add to Cart The item has been addedTotal Chlorine Test Strips Drinking Water Instant 50 tests
Total Chlorine Test Strips The Insta-TEST Total Chlorine test strips are a convenient way to test water for Total Chlorine. Range and sensitivity is 0, 0.5, 1, 3, 5 ppm. Testing for...$31.99Add to Cart The item has been added -
Add to Cart The item has been addedTotal Low Range Chlorine Test Strips Drinking Water Instant 25 tests
Total Chlorine Low Range Test Strips The Insta-TEST® Low Range Total Chlorine test strips are a convenient way to test water for low range levels of Total Chlorine. Range and sensitivity is 0, 0...$19.99Add to Cart The item has been added -
Add to Cart The item has been addedEarth Force Estuary & Marine Monitoring Kit / River & Water Test Tabs
Marine & Estuary Water monitoring kit Monitoring Kit, the Estuary Kit is specifically designed to provide simple, affordable and non-hazardous methods of testing saline and brackish...$79.00Add to Cart The item has been added