The Complete Aquarium Guide - Part 6

... lid covering the aquarium; - the water. Part of the light is reflected by the surface of the water, another part is absorbed (the deeper the aquarium, the greater the importance of the absorbed ... rule, the use of fluorescent tubes is generally recommended for water up to a height of 0.5 m. Loss of light The further away the light source, the greater the...

Ngày tải lên: 08/11/2013, 00:15

... vetula The queen trigger fish, native to the tropical Atlantic - the others come from the Indo-Pacific region - is one of the most placid. It is easy to acclimatize and grows quickly - sometimes ... volitans The volitan lionfish is the one most often found in the aquarium trade. It gets accustomed to dead foodstuffs. The membrane linking the spokes of the p...

Ngày tải lên: 18/10/2013, 00:15

... lighting if the plants demand this. Most species are raised with a large part of the plant - or even all of it - outside the water, although the environment is extremely humid. They adapt to the aquarium ... herbivorous fish and other species that lay their eggs on them. their eggs. Another option is ferns, not only the best-known species from temper- ate regions but a...

Ngày tải lên: 08/11/2013, 00:15

... keep their water clear. The effects of this are entirely positive: - the visual appearance is improved; - the light required by the plants pene- trates the water and reaches them more easily; - there ... is a relationship between the CH and the general hardness: the closer the CH value comes to the GH value, the more bal- anced the water. If the CH is les...

Ngày tải lên: 26/01/2014, 18:20

... always some- thing for the beginner, though day-to-day care is not particularly difficult. We suggest the novice try two species: Hemigrammus ocellifer The head- and tail-light fish is one of the commonest characins, ... accidents on the part of the aquarist. The origin of a disease can be inside the aquarium This is generally due to a disruption of the general balance,...

Ngày tải lên: 26/01/2014, 18:20

... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 ... A DWARF 5 8-5 9 DISTANT WORLDS 6 0 -6 1 CONSTRUCTION DEBRIS: ASTEROIDS AND METEORITES 6 2 -6 3 THOSE WITH A TAIL 6 4 -6 5 The Solar System A mong the mill...

Ngày tải lên: 14/03/2014, 20:31

... keep their water clear. The effects of this are entirely positive: - the visual appearance is improved; - the light required by the plants pene- trates the water and reaches them more easily; - there ... is a relationship between the CH and the general hardness: the closer the CH value comes to the GH value, the more bal- anced the water. If the CH is les...

Ngày tải lên: 24/03/2014, 13:20

Ngày tải lên: 23/12/2013, 12:17

Ngày tải lên: 23/12/2013, 12:17

Ngày tải lên: 25/01/2014, 23:20