. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. ith this green mantle, greatly in-terfering with the work of collecting daphnia for fish food. Duckweeditself is a good food for goldfishes large enough to eat it, and has alaxative effect beneficial to the finer breeds. The form most commonlyfound is Lemna minor. Propagation is by ofifshoot extensions. AZOLLA Azolla caroliniana is one of the less used of small floating is not in any way a brilliant plant but has a rather quaint charm. Theleaves are of velvety appearance and range f
. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. ith this green mantle, greatly in-terfering with the work of collecting daphnia for fish food. Duckweeditself is a good food for goldfishes large enough to eat it, and has alaxative effect beneficial to the finer breeds. The form most commonlyfound is Lemna minor. Propagation is by ofifshoot extensions. AZOLLA Azolla caroliniana is one of the less used of small floating is not in any way a brilliant plant but has a rather quaint charm. Theleaves are of velvety appearance and range from a dull sage-green todark red, according to age and the conditions of light. To be had ofdealers. Native to the Southern States. CRYSTALWORT Riccia fluitans grows in masses in small, angular shapes, resemblingcrystal formation. It floats just beneath the surface and is valuable inthe propagation of small tropical fishes, some depositing eggs in it, andthe new-born young of the live-bearing varieties using it for hidingplaces. Native to the Eastern States and may be had of dealers in
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidgoldfishvarietie00inne
