Sir ... we have a ...
Published by E. Hugh Pettman, Employee at Biophysics Research Pte. Ltd.
Sir ... we have a biological fully organic solution that has operated successfully for over 23 years now in Australia and several other countries.
We have engineering reports as to the effectiveness of the product from large cities and from India, China and New Zealand.
Our product 100% removes H2S....therefore extremely little corrosion.
Sta safe,
Hugh.