Sump filter Media used: 1st chamber- filter sponge and filter wool 2nd - lava ring with rotating K1 media 3rd - porous ring with K1 mefia 4th - ceramic... | By Ledors FHorn | Facebook
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Amazon.com : Bubblefin Aquarium Sump Refugium DIY Kit for Protein Skimmer Sump - Chamber dividers (20 Gal-Green) : Pet Supplies
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