Though buying fish on the spur of the moment is never recommended, most aquarists will, at one time or another, make a spontaneous decision to buy new fish for their aquarium. Whether wandering into a new store to see what they have, or just stopping in at an old favorite shop, sometimes the urge to purchase a fish on impulse is too strong to resist. I recently went to a few local aquarium stores to see what they had to offer. I wanted to see what fish were most commonly offered in the larger chain stores, since these are the sorts of fish most people will find when shopping for their own aquariums. What surprised me most is how similar the variety of small fish available was to the selection... Read more»
The first of a two-part series, an expert on crustaceans reviews the biology and basic care requirements of freshwater shrimps, as well as some great species for a freshwater tank. As a freshwater hobbyist, you are probably aware of the long-term scarcity of invertebrates for the freshwater aquarium in contrast to the marine hobby, where a choice of various shrimps and crabs has long been available. What you may not know is that there are highly desirable and marketable species of invertebrates that live in the same habitats as popular aquarium fishes do. In fact, new species are now being introduced to hobbyists at a remarkable pace, especially decapod crustaceans. This steady influx of new... Read more»
Tropical water lilies can play a large part in emphasizing the beauty and tranquility of a garden pond through their dramatic coloration and elegant contours. Pondkeepers install water gardens for a variety of reasons. For instance, a well-designed and constructed water garden can enhance any setting and add value to a property. Other reasons may include a desire to keep koi or goldfish, the wish to create a peaceful setting for relaxation and reflection, or even the attraction of water lilies and other pond plans. The reasons for keeping a water garden are as many and as varied as the number of water gardeners and the types of ponds they keep. I have always been more attracted to the water lilies... Read more»
The carbonate hardness CH is one of the most important water parameters in aquarium keeping and for garden ponds. The CH stabilises the pH-level and therefore prevents any dreaded plunge or sudden steep rise in pH levels, both of which are equally dangerous. In normal community aquariums and ponds, the CH should never drop below 4° GCH. Even if the initial water contained sufficient CH levels, the CH in the aquarium and pond may decrease. This may be the result of vigorous bacterial activity or a lack of CO2 – with plants and algae extracting the CO2 they require from the CH. Consequently the CH decreases and the pH-level is unstable. SHARETHIS.addEntry({ title: "Understanding... Read more»