Search query: tetra 20 gallon tank
Product: Tetra Whisper Internal Filter 10 To 30 Gallons, For aquariums, In-Tank Filtration With Air Pump
Brand: Tetra
Color: Blacks & Grays
Highlights: UNIVERSAL DESIGN Tetra Whisper 20i Internal Filter is an all-in-one air pump and water filter system
INTERNAL FILTER Mounts on the inside of your aquarium with clip (included)
CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
AERATES WATER Air-driven design filters up to 125 GPH while oxygenating water
CONVENIENT DESIGN Uses large easy to change Bio-Bag cartridges filter mounts inside aquarium making it possible to place tank flush against the wall
ESCI relevance label: S