100Pcs Aquarium Test Strips Fish Tank 7IN1 PH Water Test Strips Kit Freshwater

It will highly distress your fish and affect the growth of young fish. pH: A pH value between 6.8 and 7.6 will be tolerated by most freshwater fish

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Willstar 100pcs Aquarium Test Strips 7 in 1 Fish Tank Test Kit Freshwater Saltwater Aquarium Water PH Test Strips Kit for Total Hardness Nitrate

100Pcs Aquarium Test Strips 7 in 1 Fish Tank Test Kit Freshwater

100pcs Aquarium Test Strips 7 in 1 Fish Tank Water Quality Test

7-Way Aquarium Test Strips, 150 Strips Aquarium Testing Kit for

Fish Tank Test Kit 7 In 1 Aquarium Test Strips 100pcs To Detect Ph

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