Brand
Aqua-Tech
Aqua-Tech's website is published by Spectrum Brands, Inc.; its footer also names Tetra as a Spectrum Brands company.
Aqua-Tech is a small line of hang-on-back power filters. Each filter size takes a numbered EZ-Change cartridge, and the same cartridge number is listed for more than one filter size.
Sources for this description
- Aqua-Tech (Spectrum Brands, Inc.) — Filter sizes with their EZ-Change cartridge numbers, the staged filtration description, and the site publisher named in the footer.retrieved 2026-10-05