Qblock (TM) A novel material to improve drinking water quality, based in the human eye biology.

Qblock (TM) is a novel material that increase dissolved oxygen levels in drinking water, gray water, residual waste, seawater. It does not requires electricity, nor chemicals add, and its half-life are 25 years.

For questions about your particular case please contact us at the following email: comagua2000@yahoo.com          or carmenrpp@yahoo.com or humanphotosynthesis@icloud.com