4 EMPTY/Fillable cartridges LARGE WHISPER Power Filters 1, 2, 3, 20, 30, 40 & 60

PACK OF 4   EMPTY & Fillable LARGE WHISPER, TETRATEC filter cartridges

Similar to Bio-bags, except these cartridges have stiff built-in frames.   Easy to fill & close with staple or paperclip.

Bend slightly to open at top to open (as shown)

For use in the following aquarium power filters:

Tetra Whisper 1, 2, 3, Compact, 20, 30, 40 & 60

            Pulsar 125, 200 & 300

            Tetratec PF150 & PF300

            All Triad filters

            Dynaflo 2, 150, 310 & 450

            Concorde 180 (Penn Plax)

·         EMPTY & FILLABLE - use your own carbon, ammo-chips, or leave empty when using medications!

·         Made in the USA by GINGER

·         An excellent alternative to Tetra’s frustrating Bio Bags

·         Contains MORE Professional Grade Carbon than standard cartridges

·         Manufactured with polyester on both sides provides superior filtration

·         GINGER guarantees these aquarium cartridges will outperform the OEM cartridges provided with the filters!

·         We recommend closing the top with a staple if filling with light weight carbon or other filter media before inserting in filter.