This has driven the organization to introduce Bio-Digesters as an urgent regulation to all those who bought Victory Gardens Kitengela, Silver Gardens Kitengela, Shalom Gardens Machakos, Garden of Joy Machakos and Shekinah Gardens Kajiado.

Benefits of Bio-Digester

  1. No Exhausting.
  2. No Smell.
  3. Hassle Free Installation and minimal maintenance cost as the system has no mechanical or moving parts.
  4. Economical on money and space, with the largest system being 4 meters and the smallest being 1 meter in diameter and its installed underground.
  5. The bio-digester can withstand pressure and adverse weather conditions due to its physical and structural design.
  6. A bio-digester can be installed regardless of any type of soil (topography).

Contact Optiven representative for appointed providers on negotiated prices.

Mobile:  +254 723 400500, +254 702 831 083, +254 738 831 083,
Email: or