Red Sea Reefer XXL Bubble Trap Foam
Replacement Red Sea Reefer XXL625/XXL750V2/Peninsula Bubble Trap SpongeTrap Sponge. 10-3/4" X 8-1/2" X 1-1/2". Red Sea Part # 42317.
Red Sea Reefer 250 Bubble Trap Foam V3
Replacement Red Sea Reefer 250 Bubble Trap Sponge. 8" x 7" x 1" Red Sea Part # R42185-V3. NOTE: This is only for the newer Reef