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50 Gallons or Less & Complete Kits
Thrive ATV00216
Thrive Aquatics Magnesium
ATV00216
Your Price: $15.99

Detailed Description

20.3 Oz

This product is designed to increase magnesium and correct ionic imbalances in your marine aquarium. Reef aquariums with high alkalinity and calcium demands may need to correct ionic imbalances.