Carolina Biological Supply Company

pH and Total Alkalinity Water Test Strips (vial/50)Reliable, nontoxic combination dip strip gives ac..

$29.75

The long-lasting, easy-to-clean, nesting Replacement Plant Tray, for use with the Plant Growth Cart ..

$20.71

Molded 24-cell plastic inserts with 6-cm-deep cells that can be easily separated into individual pot..

$9.57

Molded 36-cell plastic inserts with 6-cm-deep cells that can be easily separated into individual pot..

$11.22

Quick 15-Minute Bacteria Test StripsEasy-to-use, dip-and-read Quick Bacteria Test Strips detect E. c..

$41.40

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