Can people tell me if this is true:
"discus like other fish, secrete a hormone into the water that inhibits their growth. This allows the fish to stay appropriately sized for the volume of water it is contained in".
Some articles say its false others say its true???
"discus like other fish, secrete a hormone into the water that inhibits their growth. This allows the fish to stay appropriately sized for the volume of water it is contained in".
Some articles say its false others say its true???