>>2584557>have river>get an aquarium tank plus maybe a bubbler>get another aquarium tank>probably get one free>people throw them away>might only need a little silicone or nothing at all>get several square yards of 1/8 inch wire mesh>get live salmon fish eggs>fill both aquaria with river water>hatch eggs in both tanks>max out numbers and redundancy>just change the water every three or four days>thrice daily (7am,3pm,11pm) blow bubbles into the tanks with a hose>you can literally just blow the air out of your lungs through the hose into the water>breath lifegiving oxygen to the fishes>or just run a bubbler off solar power lol ...or an earth battery*>grow the salmon to small fry size>place mesh cage in river tied to shore with two lines>place food in mesh cage>place fun and familiar objects from aquaria in cage>place salmon spawnlings in cage>they'll be about the size of the 1/8 inch holes>some will swim out, many will swim back in>in time, there will be the salmon in the cage and those outside the cage, each population having been on one side or the other when they simply grew too big to pass through anymore>they should chill out nearby>many salmon will drift off up and down stream>you have added to the ecological richness of the earth>perhaps some make it to the ocean>those salmon which remain grow larger>eventually you can fish the ones outside the cage and harvest the ones inside the cage>eggs may have been laid>the cycle continues* yo this shit is whack but wtv free juice --
https://en.wikipedia.org/wiki/Earth_battery 