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8997694 Microbial mediated chemical sequestering of phosphate in a closed-loop recirculating aquaculture system  
A system and method for removal of phosphates from a closed loop estuarine or marine recirculating aquaculture system (RAS), involving denitrification in the presence of a media substrate for: 1)...
8839742 Aquaponics system  
The present invention relates to an aquaponics system and method. There is provided an aquaponics system including a tank (10) for housing at least one aquatic animal species; a plant growing...
8813686 Modular aquaculture system and method of use  
A modular aquaculture system and method of use for providing a flexible cost effective system and method for producing aquaculture. The modular aquaculture system and method of use includes...
8800496 Self-cleaning pre-filter for a water circulation pump  
A water circulation pump pre-filter unit (PFU). The PFU is submerged and provides structure to camouflage the system to give a natural and aesthetic look. The PFU comprises at least two cleaning...
8778184 Modular bioreactor system  
A modular, vertical bioreactor system includes a plurality of vertical bioreactor chambers each of which encloses an interior volume and has a height dimension which is greater than its width...
8677942 Aquaponics system  
The present invention relates to an aquaponics system and method. There is provided an aquaponics system including a tank (10) for housing at least one aquatic animal species; a plant growing...
8506811 Process and system for growing crustaceans and other fish  
A recirculated marine aquaculture system and process for growing crustaceans or other fish within a body of water. Water from the body of water is treated by stripping carbon dioxide and...
8267045 System and method for aquaculture of marine life forms  
Disclosed is a system for aquaculturing marine life forms such as coral utilizing a rotating tray that exposes the marine life forms to variable water flow conditions during each revolution of the...
8117992 Aquatic farming systems  
A system related to inland farming of seafood products within an environmentally-controlled seafood-farming environment. The seafood-farming environment is preferably established within at least...
7736509 Probiotic system and aquaculture devices  
An aquaculture or wastewater effluent water quality device to improve water quality and food supply in an aquaculture pond or body of water by incubating beneficial microbes in a temperature...
7662279 Filtering device, in particular for fish basins  
A filtering device, in particular for fish basins, having a housing (10) encompassing a filter chamber (20) and a filter drum (30), which is rotatably disposed in the filter chamber (20) and is...
7624703 Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks  
A method for reducing ammonia concentration in an aqueous medium caused by the presence of fish gill/urine discharge, fish faeces and uneaten organic fish-feed particulate matter in recirculating...
7544286 Method and apparatus for enhancing aquatic environments  
Submerged media useful with or without aeration and/or mixing to enhance an aquatic environment by promoting and retaining biogrowth. The media takes the form of a cluster of individual flexible...
7523718 System and method for transporting live aquatic animals  
A system for transporting live aquatic animals between shipping points, said system comprising water filled tank units 300 for containing the live animals in a life supporting aquatic environment...
7462284 Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems  
The present invention relates to a novel approach for nitrate removal from a marine recirculating system (10) wherein high concentrations of sulfate found in seawater is used in combination with...
7306733 Autotrophic denitrification chamber and calcium reactor  
The present invention describes novel biological systems for efficiently reducing nitrate levels and otherwise conditioning aquarium water and water in similar environments.
7222585 Aquaculture process and apparatus  
A method suitable for commercial aquaculture, the method comprising the steps of: (a) at least partially filling a tank (3) with an aqueous medium (13), the tank (3) being adapted for control of...
7052601 Process and means for the treatment of water in an aquaculture system  
A process and a means are described for treatment of water that forms a growth environment for marine organisms, where this water is in a main tank that is placed on land. The invention provides a...
7029577 Aquaculture system  
A self-contained aquaculture system comprising a modular building defining a first main chamber for containing fish or marine invertebrates, a second swirl chamber comprising a primary filter...
7001519 Integrated closed loop system for industrial water purification  
The present invention relates to an integrated closed loop system for aquaculture in at least one culturing tank and using continuous bioreactor technology for the biological treatment and removal...
6966982 Aquaculture water quality ecology system  
An aquaculture water quality ecology system to improve water quality in an aquaculture pond by guiding water into a physical filtration tank at the top of the system, then flow into a...
6932025 Scalable fish rearing raceway system  
A scalable fish rearing raceway system is provided, incorporating a fish containment structure having two semi-circular end sections, and two or more parallel fish raceways, surrounding a central...
6827855 Method of treating sewage  
A first holding tank includes a base and a plurality of sidewalls extending upwardly from the base to define an open top. An inlet pipe provides raw sewage into tank. Tank is part of a sewage...
6730226 Water purifying method and apparatus  
A method for purifying water including nitrification by aerobic bacteria and denitrification by anaerobic bacteria in an apparatus by providing an elongated, closed water channel.
6659043 Aquarium water circulation system  
A aquarium water circulation system for facilitating removal of water and cleaning of an aquarium. The aquarium water circulation system includes a support member having a base portion. The...
6447681 Aquaculture wastewater treatment system and method of making same  
An aquaculture wastewater treatment system is provided including three wastewater treatment subsystems. The first subsystem is comprised of a fish raceway solids removal channel populated with...
6318292 Clean water system and structure of the system  
A clean water system and structure that positively utilize the natural water purification system present in rivers, the ocean and other natural water bodies to prevent water fouling and stench...
6210567 Filtration device for tank water for aquarium fish  
A filtration device for tank water for aquarium fish having several partitions dividing the casing into several filtration chambers. A removable filtration cartridge is inserted into each...
6202677 Multi-functional cleaning and filtering system for aquarium tank  
A cleaning and filtering apparatus and method for a tank such as an aquarium. The major components are an inlet water controller, a suction unit, and a filter container unit. The filter container...
6123841 Waste-water filtration and purification device for fish cultivation  
A waste-water filtration device for fish cultivation comprises a thin rotatable filter material through which waste water flows from the inside surface to the outside surface, a removing means...
6065430 Fish culturing system  
A fish culturing system including a fish culture tank using opposed water flows, and including a water purification unit using only compressed air to power the system. The fish culture tank uses...
6041738 Fish pond methods and systems  
This invention pertains to a fish pond system for use as a fish pond amusement park. The fish pond system includes a fish pond having at least one fish container in a deeper, typically a central...
5979362 Aquaculture system  
Aquaculture system includes a plurality of tanks each capable of holding a volume of water and one or more marine animals. A separate liner is provided for each tank. Liners are attached along the...
5792368 Fluidized bed filter  
A fluidized bed filter is described and claimed. The filter is exemplified for use in an aquaculture system. A preferred embodiment of the filter of the subject invention comprises a cylinder...
5693220 Aquarium filtration system for semi-aquatic animals  
An aquarium filtration system for semi-aquatic animals, such as turtles, frogs and the like, which provides for collection and removal of waste material or debris generated within the aquarium...
5660142 Water quality control in fish ponds  
There is provided a system for water quality control and improvement in intensive fish culture systems. The aim of the water treatment is to reduce the content of inorganic nitrogen and of organic...
5593574 Water treatment system particularly for use in aquaculture  
The invention relates to a water treatment system and more particularly to a fish tank and biofilter for use in a fish aquaculture. The fish tank has a double outlet system whereby solid waste...
5584991 Filtration system for ponds  
Accordingly, a filtering system for ponds is provided. The system includes a pond filtering and skimming device having defining a first internal chamber. Disposed within the chamber is a removable...
5560318 Method of raising sea-water fish, display tank for sea-water fish and tank system for raising sea-water fish  
A method of raising sea-water fish is performed by raising the sea-water fish in water in a display tank which includes a device for circulating the water in the tank, a filtering material...
5322035 Hydrological system for a closed ecological system  
A method for establishing a hydrological cycle in a closed ecological system is disclosed. The hydrological cycle results in the establishment of a variety of different micro-environments which...
5176100 Aquarium with closed water recirculatory system for culturing fish and shellfish  
Toxic metabolic products (e.g., ammonia) in water can be decomposed effectively by a close contact of ammonia with oxygen on the large surface area of plastic substrates in the biofilter tank...
5046451 Fish farm and hydroponic greenhouse  
Combined fish farm and hydroponic network. The fish farm and hydroponic network are interdependent and operate on a constant body of water which is continuously circulated from the fish tank to...
4951606 Fish tank for intensive fish fattening and process for operating such a fish tank  
Intensive fish fattening in open waters is increasingly disturbed by deposits of harmful substances. Fish fattening in artificial ponds is uneconomic because of the considerable outlay in terms of...
4892651 Filtering system for fish ponds  
A filtering system for use with fish-containing ponds and bodies of water is disclosed. More particularly, the filtering system includes chambers for harboring micro-organisms which clean organic...
4861465 Anti-reverse siphoning water circulating system for aquariums  
Apparatus for a recirculating aquarium water supply system having a tank with a discharge control device for maintaining the level of the water in the tank and incorporating an overflow receptacle...
4806237 Waste removal apparatus  
Apparatus for use in removing waste from a fish culture system including a tank through which water from the system may be circulated, filters mounted in upright and spaced apart relation across...
4427548 Filtering method and apparatus  
A marine and fresh water filtration and polishing method and apparatus which provides mechanical filtrations; improved removal of chlorinated hydrocarbons, ammonia, and nitrite; aeration; and...
4211183 Fish raising  
Raising food fish utilizing apparatus including a fish tank having a biological filter submerged in it, by recirculating water through the biological filter to remove ammonia, the water in the...
4169050 Buoyant contact surfaces in waste treatment pond  
A wastewater treatment and reclamation system using natural ecological processes consisting of ponds; greenhouse pond cover; pollution-consuming, floating aquatic plants; high-surface-area,...
4093546 Biological filter  
An apparatus is disclosed for removing organic waste from a stream of water and for growing Tubifex worms, Chironomidae larvae, infusoria and other like organisms. The apparatus comprises a...

Matches 1 - 50 out of 58 1 2 >