Waste water treatment
Treatment plants to purify water from fish droppings. For this purpose commonly used biological treatment plants, reservoirs, lagoons and septic tanks.
Cane fields for fish waste water treatment.
Biofilters of fish recirculation systems. See the section “Biofilters” https://www.virte.lv/product/biofiltri/
Household water treatment plants for staff. See the section “Sewerage” https://www.virte.lv/product-category/kanalizacijas/