 EcoSense® pH & Temp Pen $5.00 - 115.00 |
 eXact Eco-Check Photometer System $4.95 - 269.95 |
 ExStik® II Waterproof pH, Conductivity, TDS, Salinity Meter $64.99 - 189.99 |
 ExStik® Waterproof Conductivity, TDS, Salinity Meter $9.99 - 104.99 |
 Hanna® Multiparameter Meter $495.00 |
 Hanna® pH/TDS/Temp Monitor $210.00 |
 LaMotte® Test Kits: Alkalinity $16.00 - 35.60 |
 LaMotte® Test Kits: Ammonia Nitrogen $22.05 - 78.95 |