Tetra EasyStrips -in- Test C, -Pack

Tetra EasyStrips 6-in-1 Test 10C, 100-Pack
by Tetra

Buy new: $70.59 $25.48
11 used & new from $21.97

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Results for chlorine, nitrate, nitrite, general hardness (GH), alkalinity (KH) and pHReactions stop at 60 seconds; other brands keep developing, which can cause higher readings

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