3 Day Probalance Spirulina 4pk by Penn Plax Penn-Plax Probalance Spirulina - Each block feeds aquarium fish for up to 3 days - shells
 Everyday Low price: $2.29 SALE PRICE  |  | 10 Day Cichlid Floating Pellet Blocks by Penn Plax Each block feeds larger aquarium fish for up to 10 days.Perfect for parrot fish, cichlids, gouramis, and similar fish.
 Everyday Low price: $3.89 SALE PRICE  |