Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 224
rranged asto require a change ofwater but very seldom.This is not difficult toaccomplish, even withoutthe help of a fountainor of clock-work. Bothplants and animalsbreathe, and what is lifeto the plant is poison tothe animal. They are like Jack Spratand his wife.Animals ab-sorb oxygenand throwoff… … FOUNTAIN WITH TANK. FEEDING THE FOND-BASS. [SEE PAGE 703.] to breathe. So you see that, by having plants aswell as animals in your tank, both classes are sup-plied with breathing material. When you startyour aquarium, first cover the bottom with sandand gravel. Thenbuild your rockery;it is better…
Children's literature
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