250W mogul base metal halide lamps have been an ignored set for a while, with only a few limited choices in the past.
Base Rock vs. Decorative Rock - Base rock is generally devoid of any visible life forms, but contains plenty of bacteria and other microbes that make a tank healthy.
Base: The lowest end of a gastropod.
Baseflow: That part of stream flow derived from groundwater flowing into a stream.
Base: E39/Mogul Screw In
Watts: 175w, 250w, 400w, & 1000w
One of the most frequently asked questions when it comes to metal halide lighting is which bulb is compatible with which magnetic ballast.
Base Rock - This is rock that is usually found "under the pile" and it is usually a little cheaper than the other types of rock because it has less living organisms and algae living on the surface.
Base
A strong alkali which, in an aqueous solution can form negatively charged hydroxide ions (OH-). Changes litmus color blue.
Berlin System
One method of biological filtration that uses only live rock and a powerful protein skimmer.
Base
A chemical that has the ability to react with acids to form salts
Base metabolism ...
Broad-base and Biotope Plant Articles
the big plant list of pretty much every species (add to your spell-checker dictionary for those big plant articles!)
an availability list from some mail-order houses.
"Acid-Base Exchange Resins" are those which function by exchanging hydrogen ions (H+) for Ca++, Mg++, Na+, etc. (the cations - positively charged ions), and hydroxyl ions (OH-) for carbonates, bicarbonates, sulfates, etc.
Florida Base Rock ( no longer available ) was composed of compressed calcareous sediments and coral skeletons. It was quite dense and resembled cement. It usually arrived with a large number of sponges and some small corals.
Base Rock - Normal rock not live used to bulk up the rock work in an aquarium.
Barbels - These are the whisker looking appendages around the mouth area of catfish.
Benthic/Benthos - Something that lives under the substrate at the bottom of the ocean.
The base colour of the body and head varies from a dull brownish/grey to bluish or greenish metallic coloured. The lower half of the ventrolateral body scutes can be light yellow to light pink in colour.
The base color of this fish is rusty red with tiny and numerous blue vertical stripes. The caudal fin will be dotted with this same blue color.
FISH BASE A large site with much information mostly aiming at the professional (ichthyologists) although there are some things the hobbyists will enjoy.
Always base your rule of thumb calculations on the adult size of the fish. If you will be introducing juveniles, make a point of finding out how big they become.
DIVIDING THE BASE
Plants without stems thicken at the base, sometimes forming smaller, secondary feet with roots. These can be carefully removed with a razor blade and replanted.
The dorsal fin base is very long and is not preceded by a fin spine. The dorsal fin may or may not be continuous with the caudal fin, which is rounded. Pectoral and pelvic fins are variously absent in some species.
To estimate the base weight of the tank (ie the water it holds):
And that is just a single tank! If you have a double tier stand or triple tier stand, double or triple that calculation estimation! ...
This is florida base rock -
its quite dense and liiks alot like concrete, ...
There are two lamp base styles: German and Japanese, each with different pin settings. They are not interchangeable ...
The lower the number below 7, the more acid, the higher the number away from 7, the more base (alkaline).
One option here is to cut some holes in barnacle rock which allows the greenery to be seen but protects the base in the gravel from the fish. Plastic plants instead make a good addition.
The uppermost runs through the base of the dorsal fin, while the lowest extends from the snout, through the lower part of the eye, and back to the base of the caudal fin. The body is whitish yellow to a deep gold color.
If you add a strong acid such as nitric acid to water, it completely dissociates into hydrogen ions (H+) and its "conjugate base" or "salt", NO3- or nitrate.
The first is located around the mid-section of the fish, while the last is at the base of the caudal fin. The body, from the gill cover to the stripes, including the forehead, is yellow.
Much new growth, maybe 2mm of encrusting growth around base, new axial polyps, longer branches. 1/21/95 Total length: 8.5cm, Radial length: 6.3cm. Some new growth, but slower than last month. Acropora elseyi ...
2 Full Spectrum Compact Fluorescent Bulbs - You want the screw in variety, not the ones with pins at the base. They also must not be larger in diameter than the light strip they will be used in.
The fish is brown with a horizontal brown black stripe going from the mouth to the tail base. The stripe is intersected by vertical brown black stripes. The amount of striping varies from fish to fish.
A quality flake or pellet food makes a good base to the diet. Supplementation should include white worms, blood worms, brine shrimp, or any other suitable substitute.
this is best done by placing small pieces of crushed coral around the base
after a few days to a week or more the clam will attach itself to the rock
at that point loose rocks can be removed ...
After filling its mouth with water, the fish flexes a large muscle at the base of the oral valve which then catapults forward against the entire front of the mouth, forming a tight seal against the back of the front teeth.
The males get the "Black Chin Livebearer" name from the large amount of black from the base of their mouth right down to the tip of their elongated gonopodium and along the base of the body to the caudal fin.
Their aggressive nature does not detract at all from their spectacular colouration, with males having a light grey base color, plenty of blue and green spangles covering the entire body, and a dramatic red edging to the dorsal and anal fins.
It is generally characterized by discoloration of tissue, particularly the fins to a dark brown or black and a grey or brown 'fur' or mold over the body, usually starting across the back and at the base of the fins and rapidly spreading to cover ...
When they do breed, Red Piranhas will create a nest at the base of a plant, or in gravel, and will protect the eggs.
You are now ready to add egg crating to the base of the tank. Egg crating is an important and often overlooked setup material.
You could do all of those other things but remember it is going to cost you money so I would wait until you have a core membership base and the finances that go with it before doing them. Now all you have to do is distribute the flyers.
Hard corals with large fleshy polyps can be handled by their base, which is the hard exoskeleton.
The body is stumpy, with high back, with a strong tail base, it doesn`t have mustaches and it can reach 7 cm length. It`s native from Sumatra, Kalimantan and Thailand. The back is olive-brown, flanks are carroty-brown.
In males, the dorsal fin is often only raised when displaying, and while lying against the body it often reaches to or past the base of the caudal.
The jawfish is most comfortable if it can dig into the gravel/pebble/stone base of its tank to make a burrow, a task at which this fish is magnificently adept.
Anal fin always extends beyond the base of the caudal fin.Above is the original form. A subspecies originating from Sumatra, Indonesia looks similar but has a blue groundcolor, and is known as Trichogaster trichopterus sumatranus, Ladiges, 1933.
This killifish spawns its eggs at the base of a plant or in a fanned-out depression in the subtrate. As the male is a strenuous courter, the breeding aquarium should be thickly planted, including, if possible, some Riccia.
Its multi-colored body, a black base with a white spotted belly and fins with an aray of bright colors make this a firm favorite. Smaller Triggers have a lower mortality rate but with age they become hardy.
The next step was to layer the sand over the Flourite base. If you wanted to add Laterite , Peat or any other nutrients to your substrate now is the time to do it.
A healthy young fish should be a brownish-tan with a black spot on each side of its body, and one on each side of the base of the tail.
We base our opinions on our observations. What we have observed is that in VHO-lit reef aquariums, some hard corals begin to close slightly and algae growth is retarded after about four months.
The dorsal and anal fins extend from the middle of the body all the way to the base of the tail. A row of black spots adorn the lower portion of the dorsal fin. The other fins are golden brown in color.
There are several small black spots at the base of the caudal fin and along the middle, rear half of the body. The juveniles have an iridescent pearl-gray body with white dots on the body and fins.
There are two types available, either one that sticks to the side of the aquarium or one with a base to be used standing on the tanks base.
Simply add a packet, which contains salt and eggs, to the base. Add water without salt to the clear plastic bottle that mounts on top of this.
Upon close examination of a prime specimen, the lower half of the eye will be seen to be yellow, with little red speckles covering the yellow base colour.
They are very hardy but need lots of hiding places. They come in colors from from a base color of white or a base color of blue. They will feed on anything that is meat based. A beautiful addition to a saltwater tank to add brilliant colors.
Small particles (less than 50 microns in diameter) in the water are filtered out by fine setae on the thoracic legs and moved along a groove at the base of legs to the mouth.
The males are generally a silver base color with a yellow head area. In some specimens the anal fin exhibits a blue color and many males have red markings on the upper, lower, or both lobes of their tails.
Visible Symptoms: Protruding scales, larger, swollen belly, base of fins become red, ulcers visible on fish's body, long and pale fecal casts, lack of hunger, darkening in color, pale colored gills and bulging eyes.
Next you will need to purchase gravel or sand for the base and an assortment of artificial fish and plants and/or corals. These can be bought at all good specialty fish shops and pet-stores. The arrangement is purely up to your creativity.
For an adult, a base size of no less than 3ft (90cm) by 20" (50cm) would be recommended. This species is not overly active, so very large tanks are unnecessary. A few robust (or artificial) plants and pieces of bogwood can be used for decor.
The reverse is the case in an artificial aquarium set using a white gravel base together with a fluorescent lightning system.
Sexual dimorphism:At the base of the dorsal fin some spots can be observed in males, edge of the dorsal fin is dark in some males
Prices:Netherlands: 2-4€ ...
 See also: Fish, Water, Aquarium, Species, Plants
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