but how did he manage to keep the right temperature, salinity, oxygen, luminosity, and nutriments suited for each kind of fish? Surely he was a master engineer and aquarist.
but how did he manage to keep the right temperature, salinity, oxygen, luminosity, and nutriments suited for each kind of fish? Surely he was a master engineer and aquarist.
Go to the Netherlands and see the same thing, but with bikes. I once brought back a 1,5 meter long wooden pannel under my arm. I didn’t anticipate the wind, which started to push me out of the road.