Elive - Betta Filter Cartridge - Small
UPC: 081997015154 (# 034304-86496-01515)
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Suggested Retail price: $5.19
Elive - Aqua-Duo Filter Cartridge - White - Medium/6 Pack
UPC: 081997015031 (# 034158-76327-01503)
• For Use With Aqua-Duo 10 Filters  and 20 Filters.
• Linkable Filter Cartridge
Suggested Retail price: $14.39