This manual is primarily intended for teachers, Students and researchers interested in a practical approach to fishery science and is suitable for undergraduate and postgraduate students. The manual consists of three parts, (i) pisciculture, (ii) aquarium keeping and (ii) consists of various tools and techniques divided in 24 chapters. This manual is sectioned under the heads, ideal fish farm, identification, classification of various fish and plants, fecundity, morphometry, fish scale study, aquatic insects, fish pathogen, aquarium fishes, plants, construction of aquarium, biological oxygen demand, chemical oxygen demand, dissolved oxygen, pH, alkalinity, turbidity, transparency, etc. lastly index is given. There are scattered pieces of information on fishery science and ornamental fish culture in books, research journals, reports and some pamphlets published by Government and other agencies. Thus in the present venture an attempt has been made to put all available information from different sources at one place in the book.

Price:

• Press the pump to pump out the water.
• Clean gravel, siphon the fish excreta and other dirt out effectively.
• Removable sifter keep small fish and gravel from siphoned out.
• The tube is long enough and flexible, convenient to use.
• Keeps the aquarium clean, gives your fish a nice living environment.

Manual press the gasbag to pump out the water and keeps the aquarium clean, gives your fish a nice living environment.

Specifications:
Material: Plastic
Tube length: Approx.170cm / 66.92in
Tube diameter: Approx. 1.4cm / 0.55in
Item weight: 76g / 2.68oz
Package size: 44 * 8 * 6cm / 17.32 * 3.14 * 2.36in (L * W * H)
Package weight: 84g / 2.97oz

Package list:
1 * Fish tank gravel cleaner

List Price: CDN$ 4.19

Price: CDN$ 4.19