Monetary support for work: https://www.donationalerts.com/r/blog... Vladimir Kryukov. Homemade external filter #1 (55-liter plastic can for a 600-liter aquarium - in my video, in the digression, Vladimir said that the can's lid cracked and had to be replaced with an aluminum flask; Sunsun pump with a frequency drive Q = 2-2.5 thousand l / h; loading - sponges and foam glass in nets). Description of the pump control panel. • homemade filter for a 600-liter aquarium Vladimir Kryukov. Homemade filter #2 (20-liter plastic can; filler – 15, 25 and 50 ppi sponge; SunSun pump with frequency drive) • homemade filter for aquarium 0:00 My new external backpack-type filter Sunsun HBL-803 for a 35-liter aquarium 1:45 Contents of the review 3:15 Digression about testing the Aquamix microfertilizer in a slow herbalist with CO2 supply and the beginning of testing orchid sticks as root feeding for plants 6:52 Explanation about Vladimir Kryukov’s video review of his homemade filters 7:51 Vladimir’s 600- and 180-liter aquariums with factory and homemade external filters 11:39 Aquarium filters are close relatives of industrial treatment facilities and RAS filters (recirculating aquaculture system) on fish farms. 12:39 Examples of aquarium products that are surrounded by many myths that help manufacturers and sellers set unreasonable prices. 18:02 Introduction to the theory of biological water treatment. 20:35 Basic chemical processes in biological water treatment. 26:35 Operating principle of aerobic wastewater treatment plants and biofilters in fish farming RAS. 33:20 Features of biofilm and biofilters. 35:23 What parameters determine the performance of a biological filter. 1:01:03 What filler to choose for an aquarium filter. 1:05:21 Experiment to determine the performance of biological media with different surface areas. 1:09:29 Ceramic rings, sintered glass, lava and Seachem Matrix. 1:13:52 Sponges as a carrier of aquarium filter biofilm. 1:15:48 Cut cocktail straws are an ideal inexpensive filter filler. Another option is a polypropylene sponge. 1:22:13 Calculating the biofiltration capacity of aquarium soil and biofilter. 1:39:14 Fish feeding rates. Weight of food. How much food to give fish per day. 1:40:22 Calculations explaining why large aquariums have a more stable biological system than small ones. 1:42:27 How the shape of the aquarium affects the stability of the biological system. 1:44:43 Features and properties of an aquarium biofilter. 1:47:14 How to prevent an algae outbreak when settling new aquatic organisms or during mass weeding of plants. 1:57:15 In what order to lay filter fillers. 1:59:59 Should I place synthetic padding in the filter, and where to place it. 2:01:33 The principle of operation of mechanical filtration of ceramic rings. A cheap replacement for ceramic rings. 2:04:53 How to save a lot on buying an external aquarium filter. 2:07:50 Let's sum it up: briefly about what we now know about filtration in an aquarium. Homemade external filter 3 • External filter for an aquarium with your own hands... Answers to questions from the owner of this filter • External filter Homemade filter #4 (20-liter barrel; • External filter for an aquarium made of a barrel is MANDATORY (external filter fillers) • External filter fillers. What do you need... Fundamentals of biological wastewater treatment • Biological methods of wastewater treatment ... Book Yakovlev S. V., Voronov Yu. V.) Biological filters http://ecologylib.ru/books/item/f00/s... Abstract "Processes and apparatus for biotechnological wastewater treatment" https://studref.com/305045/ekologiya/... Scientific work on determining the filtering capacity of foam rubber and lava is called "Performance evaluation of biofilters packed with carbon foam and lava for nitric oxide removal". The scientific work on comparing the filtering capacity of expanded clay and lava rock media is called "Livestock Wastewater Treatment in Constructed Wetlands for Agricultural Reuse". Experiment on the operation of UVZ media. Part 1. • Choosing a bio-loading • Experiment -... Part 2 • Continuation of the test of bio-loading brands... Part 3 • Test results. Review of bio-loadings ... It is not recommended to use the water pumping button - it will leak. How to start the external tank? • How to start an external filter if not ... The external filter is leaking through the seal. A simple solution • The Sunsun external filter is leaking, what to do ... Playlist with the history of the launch and development of my shrimp tank • 35-liter shrimp tank (TV series) Review of a generator on citric acid and soda. Is it necessary to supply carbon dioxide to the aquarium. • CO2 GENERATOR on citric acid and soda in Bal... Other links - in the pinned comment Author of music: Patrick Patrikios Composition: Vishnu