• Remarkably effective
  • Reduces fat buildup and prevents blockages
  • Controls odors at the source
  • Safe for drains and pipes
  • Reduces sources of insect reproduction
  • Works well with other products in product range
  • Best option for users and the environment
  • Readily biodegradable according to OECD Test No. 301
  • Developed with Choisy’s “Enviro-Technik” approach


EcoLogo Certified. Meets or exceeds Category UL 2780 criteria for urinal blocks. This certification program is managed by UL Environment and is recognized across North America. It’s a Type 1 ecolabel, as defined by the International Organization for Standardization (ISO), and is compliant with ISO 14024 ecocertification criteria.

Volatile organic compounds

This product contains absolutely no VOCs, thus exceeding the standard for products of its category.

Aquatic toxicity

This product’s components meet the limited toxicity requirements for invertebrates, green algae, and bacteria.

Bacterial content

This product meets minimum bacterial count requirements and contains non-pathogenic bacteria only (Risk Group 1).

Free of CMR substances

This product contains no recognized carcinogenic, mutagenic, or reprotoxic substances.


All organic compounds in this product are readily biodegradable according to OECD Test No. 301. Using readily biodegradable organic substances prevents the buildup of harmful substances in the environment.


Safety datasheet available


18.9-liter pail