Iron Concentrate 500 ml (16.8 fl oz) Adhesive Each 200 gallon box of

Each 200 gallon box of AccuraSea1 synthetic seawater mix contains 4 bags precisely weighed  to produce 45 gallons of seawater at a specific gravity of 1

The Actinic Deep X produces the most unique aquarium scenarios by customizing each color for each channel

The passive dissipation with finned aluminum extrusion designed by GNC allows for durability and improved efficiency of the LEDs

and the tank volume is unaffected

a supplement developed by Julian Sprung

Iron Concentrate 500 ml (16.8 fl oz) Adhesive Each 200 gallon box ofIron and manganese are essential to the health of all plants, including the macro algae that are commonly cultivated in refugium aquariums. Julian Sprungs Reef Formula Iron Concentrate is a critically important source of these trace elements for ornamental macroalgae, sea grasses, and the symbiotic zooxanthellae in corals and sea anemones. 250 ml (8. 4 oz) & 500 ml (16. 8 fl oz) bottle, and 1 Gallon.