King Tech Frog Test Strips, 50 Strips | 01-14-3318King Tech Frog Test Strips, 50 Strips 01 14 3318 The FROG 01 14 3318 Test Strips are specifically engineered for use with FROG Pool Sanitizing Systems, which rely on bacteria killing minerals to reduce chlorine usage by up to 50%. Unlike conventional test strips, these strips are calibrated to help maintain the lower chlorine levels that FROG systems are designed forensuring optimal performance, extended cartridge life, and crystal clear pool water.