REPLACEMENT RETICULATED SPONGE #2:
THIS IS TO REPLACE THE SPONGE ON THE #3 FILTER-MAX PRE-FILTER & PRO #2 FILTER.
REPLACEMENT SPONGE #5:
THIS IS TO REPLACE THE SPONGE ON THE #5 HYDRO-SPONGE FILTER.
REPLACEMENT SPONGE #4:
THIS IS TO REPLACE THE SPONGE ON THE #4 HYDRO-SPONGE FILTER.
REPLACEMENT SPONGE #3:
THIS IS TO REPLACE THE SPONGE ON THE #3 HYDRO-SPONGE FILTER.
REPLACEMENT SPONGE #2:
THIS IS TO REPLACE THE SPONGE ON THE #2 HYDRO-SPONGE FILTER AS WELL AS THE #2 PRE FILTER.
REPLACEMENT SPONGE #1:
THIS IS TO REPLACE THE SPONGE ON THE #1 HYDRO-SPONGE FILTER.
REPLACEMENT SPONGES FOR ATI HYDRO SPONGE FILTERS:
REPLACEMENT SPONGE #00:
THIS IS TO REPLACE THE SPONGE ON THE MINI HYDRO-SPONGE FILTER AS WELL AS THE #1 PRE FILTER.
REPLACEMENT RETICULATED SPONGE #3:
THIS IS TO REPLACE THE SPONGE ON THE PRO #3 FILTER.
REPLACEMENT RETICULATED SPONGE #4:
THIS IS TO REPLACE THE SPONGE ON THE PRO #4 FILTER.
REPLACEMENT RETICULATED SPONGE #5:
THIS IS TO REPLACE THE SPONGE ON THE PRO #5 FILTER & POND FILTER.