Tetra Pond Test 6 in 1

Tetra Pond Test 6 in 1

Tetra Pond Test 6 in 1 Water test to quick & easily check pond water quality in 60 seconds: test strips measure pH, carbonate hardness (KH), general hardness (GH), nitrite (NO₂^–), nitrate (NO₃^–) & chlorine (Cl₂)