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Species may be unintentionally disseminated through spores and fragments that hitchhike on ornamental fish and plants purchased from aquarium suppliers. [1] Algae is typically considered a nuisance and subject to removal through the use of algicides and the release of algae eaters. However, total elimination of algae is considered unlikely in a ...
The following is a list of aquarium diseases. Aquarium fish are often susceptible to numerous diseases, due to the artificially limited and concentrated environment. New fish can sometimes introduce diseases to aquaria, and these can be difficult to diagnose and treat. Most fish diseases are also aggravated when the fish is stressed.
This highly adaptable algae is one of only a few with purple-blue coloration in the aquarium trade and is incredible popular. Usually, it grows in spurts, alternating between overgrowing its environment and dying back within the course of several weeks. In the wild, the algae grows on hard surfaces or as an epiphyte in shallow water. [226] [227]
Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to other organisms, or by other means.
Zebrasoma xanthurum is a herbivorous grazer of filamentous algae. They follow a daily pattern of feeding in single individuals or pairs during the day and at sunset the stop feeding and move into their shelter for the night among corals or in crevices. [1] The juveniles are cryptic and hide among coral. [10]
Found burrowing in mud or sand flats in the wild, they need a deep sand bed in their aquarium. 60 cm (23.6 in) Sea spider [3] Pycnogonids: No: Not collected for the aquarium trade, but occasionally seen on live rock and corals as a hitchhiker. They can be pests in a reef tank, preying on soft coral, sponges and anemones. 0.2–50 cm (0.1–19.7 in)