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Place pouch in path of water flow in the aquarium filter
marine fish and invertebrates require a pH between 8
Gravel and ornaments sold separately
Patented design that flips from scrubber to scraper
Brightwell Aquatics Magnesion Size:500ml Place pouch in path ofConcentrated Magnesium Supplement for All Marine Fish & Reef Aquaria. Overview: Highly concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef building organisms such as corals, clams, and their allies to form skeletal material. Stronger than most competing products. Contains no unwanted organic material
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