File picture: An unidentified man balances a 25lb lpg tank on his bicycle handle as he rides along Koon Koon Street, Malabar, Arima.

The general managers of the only two companies in this country to supply L-P-G cooking gas are warning the public to use only certified regulators with their gas cylinders.

This as dozens of complaints were posted on social media today claiming the twenty-pound gas cylinders are faulty.

Our reporter Sharlene Rampersad brings us this report.