API Pond Master Test Kit Fish Tank Water Testing pH/Ammonia/Nitrite/Phosphate
Tests for pH, ammonia, nitrite & phosphates. API Pond Master Test Kit. Zone D - HS, IV41-49, IV50, IV55&56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE, Isle of Man & Channel Islands.