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www.reference.com/article/can-use-fertilizer-freshwater-aquarium-plant-130617fd26c0f2ad

Laterite in its pure form can be used as a fertilizer for freshwater aquarium plants. Pure laterite is a clay substrate that can be mixed in the aquarium gravel for constant fertilizing.

www.reference.com/article/causes-cloudy-water-freshwater-aquariums-f1071fbb2c332ed4

Cloudy aquarium water may be the result of microbial bloom, which can be caused by adding too many fishes at once. Water may also turn cloudy white or gray when water is initially poured over sand or gravel. Green cloudy water occurs when algae blooms as a result of excessive nutrients in the water.

www.reference.com/article/aquarium-nitrogen-cycle-961afcc8ec0a0868

An aquarium's nitrogen cycle is the process a new aquarium undergoes to establish bacterial colonies, according to About.com. As fish excrete waste and plants inside the aquarium decay, bacteria grow to convert this waste to less toxic byproducts. The fish are at risk until there is enough bacteria.

www.reference.com/article/types-freshwater-fish-4ab8dcb769abdc4f

Species of freshwater fish that inhabit North American waterways include the channel catfish, rainbow trout, northern pike, coho salmon and largemouth bass. Two unusually large freshwater species are the paddlefish and the lake sturgeon. Some of these species are popular targets for both recreationa

www.reference.com/article/freshwater-plants-14262805b3125c50

Water lilies, bellflower and sedges are all examples of freshwater plants. Rosettes, ferns and mosses as well as stem plants such as hornwort and creeping jenny are also freshwater plants commonly used in aquariums. Freshwater plants play an important ecological role by oxygenating the water and pro

www.reference.com/article/aquariums-maine-f86c1657575613a2

The Maine State Aquarium, the Portland Aquarium and the Gulf of Maine Research Institute are some aquariums located in Maine. Many of Maine's aquariums have conventional-style exhibits, marine interaction and children's activities, but some are set up as scientific laboratories with educational and

www.reference.com/geography/freshwater-located-world-864458cca867d5eb

Freshwater is located in, on and above the Earth. It is found in freshwater lakes, rivers, swamps, creeks, estuaries, icebergs, glaciers and manmade reservoirs. Minute amounts of water are present in the atmosphere, in the soil and in biological organisms. Freshwater can also be found a few miles of

www.reference.com/article/build-aquarium-8043f5d85934bdc4

To build an aquarium, determine the size of the tank and thickness of the glass. Cut five pieces of glass for the sides and bottom of the tank, and connect the pieces with silicone adhesive. Add plastic or metal bracing if desired.

www.reference.com/science/freshwater-found-earth-6810fe367fe6eb97

The majority of freshwater on earth is found in frozen glaciers and ice caps. This frozen water accounts for 68.7 percent of earth's freshwater, with 30.1 percent found in groundwater. Only 1.2 percent of fresh water is exposed to the surface of the planet.

www.reference.com/article/freshwater-fish-eat-f8226cccb4dc94fa

While the specific diet of a freshwater fish depends on its species, most eat smaller fish, leeches, worms, insects, crustaceans, plankton and krill. When kept in an aquarium, freshwater fish can thrive on a combination of fortified flake food, pellets, sticks and wafers.