Amazon
Approx size:180 mm diameter. Fit for the Classic 2217 / 600 filtration systems. Enhances biological filtration. Provides efficient water flow with less clogging for long lasting filtration. Good for freshwater and saltwater environments.
Approx size:180 mm diameter. Fit for the Classic 2217 / 600 filtration systems. Enhances biological filtration. Provides efficient water flow with less clogging for long lasting filtration. Good for freshwater and saltwater environments.