FlorinMulti VITAMIN it may be an indication

it may be an indication that reactive phosphate is being removed too aggressively

Basic: Add 5 ml (1 capful) of product per 50 US-gallons (189

· With internal filter system

Use 2 grams of Extrax Phos per 1 US-gallon of water in system and monitor phosphate concentration during usage

Particularly in heavily-planted aquaria with intense lighting

FlorinMulti VITAMIN it may be an indicationProvides 14 elements critical to long term health, growth, and coloration of aquatic plants. Elemental ratio reflects current understanding of general requirements for unrestricted growth of tropical aquatic plants. May be used to establish beneficial water parameters in new aquaria, to replenish depleted elemental concentrations in aquaria that rarely receive a water change, and to re establish concentrations in aquaria following large water changes.