DTEA II® tablets are a solid, slow release form of DTEA II, an organic deposit penetrant, dispersant, and remover. The tablets are intended for use in small to medium circulating water systems, such as cooling towers, and closed loop cooling systems.
Designed for smaller systems that do not require customized treatment programs and may get minimal treatment for various reasons.
Multi-functional performance features (organic deposit control, mild steel & copper corrosion inhibition, scale inhibition) make the product suitable for maintenance treatment of small systems, in conjunction with a biocide.
Easy to use product that doesn’t require special training and provides up to one-month lifetime which minimizes service visits.
Safety: Solid products provide minimal exposure hazards compared to liquid chemicals and can be shipped via small package carriers (like UPS).
Reliability: The solid tablets provide reliable protection so you can feel secure that your system is being protected while you are away (no pump failures with over/underdosing or chemical spillage to worry about).
Provides an effective Biofilm Control Program when used in conjunction with a biocide.

DTEA II Chemistry Benefits
- Penetrates deposits
- Eliminates organic deposits
- Disperses & removes organic buildup
- Corrosion inhibitor
- Reduces oxidizing biocide demand
- Not affected by
– High organic load
– High ammonia
– High hydrogen sulfide
Slow Release Product Comparison
| Features | DTEA II® SR | DTEA II® SR Plus SC |
| Organic deposit penetration by DTEA II® | Yes | Yes |
| Organic deposit dispersal by DTEA II® | Yes | Yes |
| Organic deposit removal by DTEA II® | Yes | Yes |
| Yellow metal corrosion inhibition by DTEA II® | Yes | Yes |
| Mild steel corrosion inhibition by additive | No | Yes |
| Scale inhibition by additive | No | Yes |
Convenience and safety of a solid product for small systems
| DTEA II® SR Product Features | DTEA II® SR Plus SC Product Features |
| Slowly dissolves in water | Slowly dissolves in water |
| Lasts 2-3 weeks | Lasts 3-4 weeks |
| No feeding equipment necessary | No feeding equipment necessary |
| Reduce service call visits | Reduce service call visits |
| No feeding equipment necessary | No feeding equipment necessary |
| Reduce product handling issues | Reduce product handling issues |
| No drum disposal issues | No drum disposal issues |
| Designed for systems with: – High biocide demand – Minimal monitoring – High pH – High solids | Designed for systems with: – High biocide demand – Minimal monitoring – High pH – High solids |
| Organic deposit, scale and corrosion control in one formulation |