AFS Low-Profile Filter Sock — Fits Red Sea Reefer & More

Low-profile nylon mesh or polyester felt filter bags compatible with all aquariums including every Red Sea Reefer series tray, Bubble Magus and compatible 4in ring holders.

• Ring width: 4 inches, low profile • Length: 10.5in
• Choose material and rating from the dropdown:
• Extra Fine Polish 50µ — change approx every 1–3 days*
• Fine Polish 100µ — change approx every 2–7 days*
• Polish 200µ — change approx every 3–10 days* (*depends on bio-load; 225µ listed = 200µ)
• Nylon rinses clean under a tap; felt is machine washable
• Holds media such as activated carbon — ideal on your sump return

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