Extensor Foot Tendons. In the foot diagram below, the main tendons on the top of the foot are labeled. The group of tendons are called the extensor tendons and are responsible for elevating the toes and flexing the ankle up (dorsiflexion).
Dwarf puffers are quite hardy and will tolerate varying water conditions but obviously will do best, as with any fish, in optimum water conditions. They do best at temperatures of 80/26 degrees with a ph of at least 7.
Tropical Temperatures. Guppies are tropical fish and the water temperatures need to be in the mid 70s at minimum. When buying a heater figure on needing 5 watts of energy to heat 1 gallon of water. All Guppy fish call out for tropical water conditions of 74-82 degrees Fahrenheit.