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while the activated carbon offers chemical filtration by removing odors
accurate alkalinity measurements for saltwater aquariums
especially when you’re away or want more controlled portions
Built for long-lasting performance and simple installation
it delivers precise and dependable temperature regulation
PurpleUp red while the activated carbon offersPurpleUp Calcium Supplement CaribSea PurpleUp is a reef aquarium additive designed to support coral growth and coralline algae development. It combines bioavailable calcium, magnesium, strontium, iodine, and fine aragonite particles to help maintain proper levels of essential minerals in saltwater tanks. PurpleUp is commonly used in reef systems to encourage pink and purple coralline algae growth on rocks and aquarium surfaces while also supporting