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> API Test Tubes (3pk) Flat Bottom with 5ml line for All Doc Wellfish & API Test Kits
API Test Tubes (3pk) Flat Bottom with 5ml line for All Doc Wellfish & API Test Kits
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These are the original test tubes included in all API liquid test kits. They feature a flat bottom for stability, cap for easy sealing while agitating and 5ml indicator line.
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