What is the Difference Between Trichlor and Dichlor?

🆚 Go to Comparative Table 🆚

The key differences between trichlor and dichlor are their chlorine content, dissolution rate, pH level, and suitable pool types. Here is a comparison of the two:

  • Chlorine Concentration: Trichlor has a higher concentration of available chlorine than dichlor. Trichlor contains about 90% available chlorine, while dichlor contains around 56% available chlorine.
  • Dissolution Rate: Dichlor dissolves quickly in water, while trichlor dissolves more slowly. This means that trichlor provides a slower, more consistent release of chlorine over time, while dichlor's release is more immediate.
  • pH Level: Dichlor has a higher pH level than trichlor.
  • Suitable Pool Types: Trichlor is suitable for continuous chlorination, while dichlor is suitable for routine maintenance and shock treatments.

Both trichlor and dichlor are stabilized chlorine compounds used primarily for cleaning swimming pool water, spa water, and hot tubs. They contain cyanuric acid, which helps stabilize the free chlorine in the water. However, they should not be mixed, as they serve different purposes and have different effects on pool water.

Comparative Table: Trichlor vs Dichlor

The main differences between trichlor and dichlor are their chlorine concentration, dissolution rate, pH level, and suitable pool types. Here is a table comparing these factors:

Factor Trichlor Dichlor
Chlorine Concentration 90% available chlorine 56% available chlorine
Dissolution Rate Slower dissolution rate Faster dissolution rate
pH Level Around 3 Around 6.5
Type Can be found as tablets or granular Found only as tablets
Suitable Pool Types Not recommended for vinyl pools due to low pH Suitable for all types of pools, including vinyl pools

Both trichlor and dichlor are stabilized chlorine compounds used to sanitize swimming pools, spas, and hot tubs, but they have different properties and uses. Trichlor has a higher chlorine concentration and a slower dissolution rate, providing a more consistent release of chlorine over time. On the other hand, dichlor dissolves more quickly and has a higher pH level, making it suitable for all types of pools. However, trichlor is not recommended for use in vinyl pools due to its low pH, which can cause the liner to deteriorate over time.