Hm Digital Ph 80
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marioyuzhang Stick Strip Digital Aquarium The...
PH Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 TEST STRIPS Fe... PH Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 TEST STRIPS Features: 8 - 11 = Alkaline 1xPack(80 Strips) 1 - 3 = Very Acidic 4 - 6 = Acidic These strips are perfect for testing the quality of your aquarium water. They work in both... more
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