- Measure the dissolved solids within water
- Great for all aquariums
- We use this product when mixing our minerals to RO water
- TDS values are not used as water parameters, but as an indicator
- View our shrimp values for our TDS values
EC stands for Electrical Conductivity and is measured in mS/cm or millisiemens per centimeter. TDS stands for Total Dissolved Solids and is measured in PPM or parts per million. TDS is acquired by taking the EC value and performing a calculation to determine the TDS value.