Enough for you to use and replace. For optimal results, replace the filter every 2-4 weeks, depending on your aquarium system. Due to the difference between monitors, there may be a slight color difference.
Ideal for 10-30/20-40/30-60 gallon fish tanks or aquariums. We will help you solve the problem as soon as possible.
Tetra Pond Replacement pre-filter Sponge DYNAmax250 FPX1000.
6 Pack Filter Cartridge for Tetra Whisper Bio-Bag Filters, Large Replacement Fil. Condition is New. Shipped with USPS Priority Mail.
This quiet filter contains a soft barrier between the motor and the filter that serves as a sound shield to minimize noise. Tetra Whisper IQ Power Filters are available in a range of sizes to fit your aquarium.
HQRP® Black and Blue Foam Filter Pads;.
HQRP® Black and Blue Foam Filter Pads;.