In small towns and villages of young aquarists are faced with the same problem — nowhere to get equipment for aquarium: pet stores do not. But everywhere there are fotootdela, and and them the red light. But why fish red glass? If it is removed — get a reflector it extra light will give to the development of aquatic vegetation, and heated water — is enough to put fototovari without glass on the cover glass of the aquarium.
A. BELONOZHKO, Kiev
Recommend to read
SECOND LIFE ANTI-AIRCRAFT “LIZARD”
The story began during the Second world war. The command of the Wehrmacht, faced at the first stage of hostilities with a large number of Soviet light armored vehicles - tanks BT, T-60,...
THE BRITISH BOMBER AND THE NUCLEAR BOMB
(The end. Start at # 1 ’03) The CANBERRA bomber is an all-metal monoplane with a mid-wing and single-fin tail. The fuselage — semi-monocoque circular cross-section, consists of...