Global Household Aquarium Filter Market Research Report 2016-2026

Table of Contents
1 Market Overview
1.1 Objectives of Research
1.1.1 Definition
Figure Household Aquarium Filter Picture
1.1.2 Specifications
Table Product Specifications of Household Aquarium Filter
1.2 Market Segment
1.2.1 by Type
Table Products Segment of Household Aquarium Filter
Table Global Household Aquarium Filter Market by Type, 2016-2026 (USD Million)
1.2.1.1 Gas Lift Biochemical Cotton Filter
Table Gas Lift Biochemical Cotton Filter Overview
1.2.1.2 Barrel External Filter
Table Barrel External Filter Overview
1.2.1.3 Aquarium Top Filter
Table Aquarium Top Filter Overview
1.2.1.4 Others
Table Others Overview
1.2.2 by Application
Table Application Segment of Household Aquarium Filter
Table Global Household Aquarium Filter Market by Application, 2016-2026 (USD Million)
1.2.2.1 Commercial
Table Commercial Overview
1.2.2.2 Household
Table Household Overview
1.2.2.3 Others
Table Others Overview
1.2.3 by Regions
Table Global Household Aquarium Filter Market by Region, 2016-2026 (USD Million)
2 Industry Chain
2.1 Industry Chain Structure
Figure Industry Chain Structure of Household Aquarium Filter
2.2 Upstream
Table Cost of Household Aquarium Filter
Figure Manufacturing Process of Household Aquarium Filter
2.3 Market
2.3.1 SWOT
Figure SWOT of Household Aquarium Filter
2.3.2 Dynamics
Table Market Dynamics
3 Environmental Analysis
3.1 Policy
Table Policy of Household Aquarium Filter
3.2 Economic
Table GDP of Major Countries
3.3 Technology
Table Technology of Household Aquarium Filter
3.4 Market Entry
Table Market Entry of Household Aquarium Filter
4 Market Segmentation by Type
4.1 Market Size
4.1.1 Gas Lift Biochemical Cotton Filter Market, 2016-2020
Figure Gas Lift Biochemical Cotton Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Gas Lift Biochemical Cotton Filter Market Size and Growth, 2016-2020 (in Volume)
Table Gas Lift Biochemical Cotton Filter CAGR by Revenue and Volume, 2016-2020
4.1.2 Barrel External Filter Market, 2016-2020
Figure Barrel External Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Barrel External Filter Market Size and Growth, 2016-2020 (in Volume)
Table Barrel External Filter CAGR by Revenue and Volume, 2016-2020
4.1.3 Aquarium Top Filter Market, 2016-2020
Figure Aquarium Top Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Aquarium Top Filter Market Size and Growth, 2016-2020 (in Volume)
Table Aquarium Top Filter CAGR by Revenue and Volume, 2016-2020
4.1.4 Others Market, 2016-2020
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Others Market Size and Growth, 2016-2020 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2020
4.2 Market Forecast
4.2.1 Gas Lift Biochemical Cotton Filter Market Forecast, 2021-2026
Figure Gas Lift Biochemical Cotton Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Gas Lift Biochemical Cotton Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Gas Lift Biochemical Cotton Filter CAGR by Revenue and Volume, 2016-2026
4.2.2 Barrel External Filter Market Forecast, 2021-2026
Figure Barrel External Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Barrel External Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Barrel External Filter CAGR by Revenue and Volume, 2016-2026
4.2.3 Aquarium Top Filter Market Forecast, 2021-2026
Figure Aquarium Top Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Aquarium Top Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Aquarium Top Filter CAGR by Revenue and Volume, 2016-2026
4.2.4 Others Market Forecast, 2021-2026
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2026
5 Market Segmentation by Application
5.1 Market Size
5.1.1 Commercial Market, 2016-2020
Figure Commercial Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Commercial CAGR by Revenue and Volume, 2016-2020
5.1.2 Household Market, 2016-2020
Figure Household Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Household CAGR by Revenue and Volume, 2016-2020
5.1.3 Others Market, 2016-2020
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2020
5.2 Market Forecast
5.2.1 Commercial Market Forecast, 2021-2026
Figure Commercial Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Commercial CAGR by Revenue and Volume, 2021-2026
5.2.2 Household Market Forecast, 2021-2026
Figure Household Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Household Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Household CAGR by Revenue and Volume, 2021-2026
5.2.3 Others Market Forecast, 2021-2026
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Others CAGR by Revenue and Volume, 2021-2026
6 Market Segmentation by Region
6.1 Market Size
6.1.1 Asia-Pacific
6.1.1.1 Asia-Pacific Market, 2016-2020
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
6.1.1.2 Asia-Pacific Market by Type
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
6.1.1.3 Asia-Pacific Market by Application
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
6.1.2 North America
6.1.2.1 North America Market, 2016-2020
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Table North America CAGR by Revenue and Volume, 2016-2020
6.1.2.2 North America Market by Type
Figure North America Market Size by Type
Figure North America Market Share by Type
6.1.2.3 North America Market by Application
Figure North America Market Size by Application
Figure North America Market Share by Application
6.1.3 Europe
6.1.3.1 Europe Market, 2016-2020
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Table Europe CAGR by Revenue and Volume, 2016-2020
6.1.3.2 Europe Market by Type
Figure Europe Market Size by Type
Figure Europe Market Share by Type
6.1.3.3 Europe Market by Application
Figure Europe Market Size by Application
Figure Europe Market Share by Application
6.1.4 South America
6.1.4.1 South America Market, 2016-2020
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Table South America CAGR by Revenue and Volume, 2016-2020
6.1.4.2 South America Market by Type
Figure South America Market Size by Type
Figure South America Market Share by Type
6.1.4.3 South America Market by Application
Figure South America Market Size by Application
Figure South America Market Share by Application
6.1.5 Middle East & Africa
6.1.5.1 Middle East & Africa Market, 2016-2020
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
6.1.5.2 Middle East & Africa Market by Type
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
6.1.5.3 Middle East & Africa Market by Application
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
6.2 Market Forecast
6.2.1 Asia-Pacific Market Forecast, 2021-2026
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
6.2.2 North America Market Forecast, 2021-2026
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Volume)
Table North America CAGR by Revenue and Volume, 2021-2026
6.2.3 Europe Market Forecast, 2021-2026
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Europe CAGR by Revenue and Volume, 2021-2026
6.2.4 South America Market Forecast, 2021-2026
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Volume)
Table South America CAGR by Revenue and Volume, 2021-2026
6.2.5 Middle East & Africa Market Forecast, 2021-2026
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026
7 Market Competitive
7.1 Global Market by Vendors
Table Global Household Aquarium Filter Market by Vendors, 2016-2020 (in Volume)
Table Global Household Aquarium Filter Market Share by Vendors, 2016-2020 (USD Million)
Table Global Household Aquarium Filter Market Share by Vendors, 2016-2020 (in Volume)
7.2 Market Concentration
Figure Household Aquarium Filter Market Concentration by Region
7.3 Price & Factors
Table Price Factors List
7.4 Marketing Channel
Figure Marketing Channels Overview
8 Major Vendors
8.1 Aqua Design Amano (JP)
Table Aqua Design Amano (JP) Profile List
Table Microecological Modulator Operating Data of Aqua Design Amano (JP) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.2 EHEIM (DE)
Table EHEIM (DE) Profile List
Table Microecological Modulator Operating Data of EHEIM (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.3 Juwel Aquarium (DE)
Table Juwel Aquarium (DE) Profile List
Table Microecological Modulator Operating Data of Juwel Aquarium (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.4 Marukan (JP)
Table Marukan (JP) Profile List
Table Microecological Modulator Operating Data of Marukan (JP) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.5 Hagan (US)
Table Hagan (US) Profile List
Table Microecological Modulator Operating Data of Hagan (US) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.6 TMC (UK)
Table TMC (UK) Profile List
Table Microecological Modulator Operating Data of TMC (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.7 Interpet (UK)
Table Interpet (UK) Profile List
Table Microecological Modulator Operating Data of Interpet (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.8 AZOO (TW)
Table AZOO (TW) Profile List
Table Microecological Modulator Operating Data of AZOO (TW) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.9 Tetra (DE)
Table Tetra (DE) Profile List
Table Microecological Modulator Operating Data of Tetra (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.10 Arcadia (UK)
Table Arcadia (UK) Profile List
Table Microecological Modulator Operating Data of Arcadia (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.11 API (US)
Table API (US) Profile List
Table Microecological Modulator Operating Data of API (US) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.12 Up Aquarium (TW)
Table Up Aquarium (TW) Profile List
Table Microecological Modulator Operating Data of Up Aquarium (TW) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.13 D-D (UK)
Table D-D (UK) Profile List
Table Microecological Modulator Operating Data of D-D (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.14 Den Marketing (UK)
Table Den Marketing (UK) Profile List
Table Microecological Modulator Operating Data of Den Marketing (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.15 Clear-Seal (UK)
Table Clear-Seal (UK) Profile List
Table Microecological Modulator Operating Data of Clear-Seal (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.16 Waterlife (UK)
Table Waterlife (UK) Profile List
Table Microecological Modulator Operating Data of Waterlife (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
9 Conclusion

List of Table
Table Product Specifications of Household Aquarium Filter
Table Products Segment of Household Aquarium Filter
Table Global Household Aquarium Filter Market by Type, 2016-2026 (USD Million)
Table Gas Lift Biochemical Cotton Filter Overview
Table Barrel External Filter Overview
Table Aquarium Top Filter Overview
Table Others Overview
Table Application Segment of Household Aquarium Filter
Table Global Household Aquarium Filter Market by Application, 2016-2026 (USD Million)
Table Commercial Overview
Table Household Overview
Table Others Overview
Table Global Household Aquarium Filter Market by Region, 2016-2026 (USD Million)
Table Cost of Household Aquarium Filter
Table Market Dynamics
Table Policy of Household Aquarium Filter
Table GDP of Major Countries
Table Technology of Household Aquarium Filter
Table Market Entry of Household Aquarium Filter
Table Gas Lift Biochemical Cotton Filter CAGR by Revenue and Volume, 2016-2020
Table Barrel External Filter CAGR by Revenue and Volume, 2016-2020
Table Aquarium Top Filter CAGR by Revenue and Volume, 2016-2020
Table Others CAGR by Revenue and Volume, 2016-2020
Table Gas Lift Biochemical Cotton Filter CAGR by Revenue and Volume, 2016-2026
Table Barrel External Filter CAGR by Revenue and Volume, 2016-2026
Table Aquarium Top Filter CAGR by Revenue and Volume, 2016-2026
Table Others CAGR by Revenue and Volume, 2016-2026
Table Commercial CAGR by Revenue and Volume, 2016-2020
Table Household CAGR by Revenue and Volume, 2016-2020
Table Others CAGR by Revenue and Volume, 2016-2020
Table Commercial CAGR by Revenue and Volume, 2021-2026
Table Household CAGR by Revenue and Volume, 2021-2026
Table Others CAGR by Revenue and Volume, 2021-2026
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
Table North America CAGR by Revenue and Volume, 2016-2020
Table Europe CAGR by Revenue and Volume, 2016-2020
Table South America CAGR by Revenue and Volume, 2016-2020
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
Table North America CAGR by Revenue and Volume, 2021-2026
Table Europe CAGR by Revenue and Volume, 2021-2026
Table South America CAGR by Revenue and Volume, 2021-2026
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026
Table Global Household Aquarium Filter Market by Vendors, 2016-2020 (in Volume)
Table Global Household Aquarium Filter Market Share by Vendors, 2016-2020 (USD Million)
Table Global Household Aquarium Filter Market Share by Vendors, 2016-2020 (in Volume)
Table Price Factors List
Table Aqua Design Amano (JP) Profile List
Table Microecological Modulator Operating Data of Aqua Design Amano (JP) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table EHEIM (DE) Profile List
Table Microecological Modulator Operating Data of EHEIM (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Juwel Aquarium (DE) Profile List
Table Microecological Modulator Operating Data of Juwel Aquarium (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Marukan (JP) Profile List
Table Microecological Modulator Operating Data of Marukan (JP) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Hagan (US) Profile List
Table Microecological Modulator Operating Data of Hagan (US) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table TMC (UK) Profile List
Table Microecological Modulator Operating Data of TMC (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Interpet (UK) Profile List
Table Microecological Modulator Operating Data of Interpet (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table AZOO (TW) Profile List
Table Microecological Modulator Operating Data of AZOO (TW) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Tetra (DE) Profile List
Table Microecological Modulator Operating Data of Tetra (DE) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Arcadia (UK) Profile List
Table Microecological Modulator Operating Data of Arcadia (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table API (US) Profile List
Table Microecological Modulator Operating Data of API (US) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Up Aquarium (TW) Profile List
Table Microecological Modulator Operating Data of Up Aquarium (TW) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table D-D (UK) Profile List
Table Microecological Modulator Operating Data of D-D (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Den Marketing (UK) Profile List
Table Microecological Modulator Operating Data of Den Marketing (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Clear-Seal (UK) Profile List
Table Microecological Modulator Operating Data of Clear-Seal (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Waterlife (UK) Profile List
Table Microecological Modulator Operating Data of Waterlife (UK) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)


List of Figure
Figure Household Aquarium Filter Picture
Figure Industry Chain Structure of Household Aquarium Filter
Figure Manufacturing Process of Household Aquarium Filter
Figure SWOT of Household Aquarium Filter
Figure Gas Lift Biochemical Cotton Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Gas Lift Biochemical Cotton Filter Market Size and Growth, 2016-2020 (in Volume)
Figure Barrel External Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Barrel External Filter Market Size and Growth, 2016-2020 (in Volume)
Figure Aquarium Top Filter Market Size and Growth, 2016-2020 (USD Million)
Figure Aquarium Top Filter Market Size and Growth, 2016-2020 (in Volume)
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Others Market Size and Growth, 2016-2020 (in Volume)
Figure Gas Lift Biochemical Cotton Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Gas Lift Biochemical Cotton Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Barrel External Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Barrel External Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Aquarium Top Filter Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Aquarium Top Filter Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Commercial Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Household Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Household Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Household Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Figure North America Market Size by Type
Figure North America Market Share by Type
Figure North America Market Size by Application
Figure North America Market Share by Application
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Figure Europe Market Size by Type
Figure Europe Market Share by Type
Figure Europe Market Size by Application
Figure Europe Market Share by Application
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Figure South America Market Size by Type
Figure South America Market Share by Type
Figure South America Market Size by Application
Figure South America Market Share by Application
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Household Aquarium Filter Market Concentration by Region
Figure Marketing Channels Overview