References Capacity - 100 tons of marketable fish and 2 tons of caviar, area - 8000 m 2 , full cycle - “from egg to caviar”. Incubation unit Live feed production unit Larva growing unit Growing unit Growout unit Breeder stock unit Holding tanks Artificial wintering unit Auxiliary units (water reservoir 1800 m3room, boiler room) Watch the video Sturgeon recirculating aquaculture farm,Republic of Azerbaijan, Bakui Capacity – 50 tons of marketable fish, area – 2400 m 2 , from fish stocking material 3 g to marketable product of 2 - 3 kg. 1000 m3 of water - 24 tanks of 40 m3 each Water treatment and recycling system Holding tanks Modernization of sturgeon recirculating aquaculture farm, Georgia, Batumi Capacity – up to 150 tons per year, broodstock, caviar production, area - 4000 m2 Water treatment and recycling system Auxiliary units – operator room, oxygen room, compressor room Sturgeon recirculating aquaculture farm, Kostroma region, Russia Capacity – up to 20 tons per year (growing of fingerlings), area – 200 m 2 , growing from egg to fingerlings weighing of 100 - 200 g. Water treatment and recycling system, basin farm Auxiliary units Watch the video Sturgeon recirculating aquaculture farm, Smolensk region, Russia Capacity – up to 6 tons per year, area – 200 m 2 , growing from fingerlings 350 g to commercial weight 1,2 - 2 kg. 2 self-contained RAS modules placed on two building floors 2 water treatment and recycling systems, fish tanks Trout recirculating aquaculture farm, Ivanovo region Capacity – up to 20 tons per year, area – 150 m2, growing from fingerlings 3 g to commercial weight 1,5 - 2 kg. Water treatment and recycling system, basin farm Aquaponic systems Recirculating aquaculture farm for farming of african catfish, Ryazan region Capacity – up to 1 ton per year, area – 36 m2, growing from fingerlings 3 g to commercial weight 400 - 1200 g (sterlet). Water treatment and recycling system, basin farm Sturgeon recirculating aquaculture mini-farm, Vvoronezh region, Russia Capacity – up to 1 ton per year, area – 40 m2, growing from fingerlings 3 g to commercial weight 400 - 1200 g (sterlet). Water treatment and recycling system, basin farm Sturgeon recirculating aquaculture mini-farm, Kaluga region, Russia Capacity – up to 3 tons per year, area – 40 m2, growing from fingerlings 3 g to commercial weight 1200 - 2000 g. Water treatment and recycling system, basin farm Recirculating aquaculture farm for farming of african catfish, Moscow region, Russia Capacity – up to 1 ton per year, area – 50 m2, growing from fingerlings 3 g to commercial weight 400 - 1200 g (trout). Water treatment and recycling system, basin farm Watch the video Trout recirculating aquaculture farm, Tver region, Russia Capacity – up to 4 tons per year, area – 36 m2, growing from fingerlings 3 g to commercial weight 1,5 - 2 kg. Water treatment and recycling system, basin farm Watch the video Recirculating aquaculture mini-farm for farming of african catfish, Novosibirsk, Russia Capacity – up to 1,5 tons per year, area – 50 m2, growing from fingerlings 3 g to marketable fish 2 kg. Incubation unit Fry unit Growout unit Water treatment and recycling system Makeup water treatment and supply system Sturgeon recirculating aquaculture mini-farm, Tver region, Russia Pond 1000 m3, non-commercial fish growing. System of bottom water inlets and outlets Water treatment (mechanical treatment, biological treatment, UV disinfection, electromagnetic disinfection, adsorption, flotation, aeration) Recirculating aquaculture system for sturgeon pond, Moscow region, Russia Capacity - up to 2,5 tons per year. Area - 60m2, farming from fry 5-10g till market size 1,5-2kg. Fish tanks, water treatment system. Sturgeon RAS system, Leningrad region, Russia Capacity - up to 2,5 tons per year. Area - 120m2, farming from fry 5-10g till market size 1,5-2kg. Fish tanks, water treatment system. Sturgeon RAS system, Moscow region, Russia Capacity - up to 30 tons per year. Area - 240m2, farming from fry 5-10g till market size 1,5-2kg. Fish tanks, water treatment system African catfish RAS system, Bashkortostan region Capacity - up to 30 tons per year. Area - 140 m2, farming from fry 5-10g till market size 1,5-2kg. Fish tanks, water treatment system. African catfish RAS system, Ivanovo region, Russia Capacity - up to 25 tons per year. Area - 210m2, farming from fry 5-10g till market size 1,5-2kg. Fish tanks, water treatment system. African catfish RAS system, Moscow region, Russia