Years ago I worked in an aquarium store and we used Lifegard Aquatics Filter Modules to maintain a very large retail display. It seems that they are very practical and effective tools to provide mechanical and chemical filtration.
Are these more commonly used in commercial application or do some hobbyist also use these?
I'm also wondering why I haven't seen the application of these modules more frequently are these considered old dated technology or just not appealing to many because you can't see inside?
In case you have never heard of these I provided a link below is to a filter module on marinedepot.
http://www.marinedepot.com/Lifegard_Aquatics_Filter_Modules_Mechanical_Modular_Inline_Specialty_Filters-Lifegard_Aquatics-RB5111-FIFRISMFMF-vi.html#Reviews
Are these more commonly used in commercial application or do some hobbyist also use these?
I'm also wondering why I haven't seen the application of these modules more frequently are these considered old dated technology or just not appealing to many because you can't see inside?
In case you have never heard of these I provided a link below is to a filter module on marinedepot.
http://www.marinedepot.com/Lifegard_Aquatics_Filter_Modules_Mechanical_Modular_Inline_Specialty_Filters-Lifegard_Aquatics-RB5111-FIFRISMFMF-vi.html#Reviews