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    …and a media to create an Ultra Low Nutrient (ULN) system, allowing you to systematically add elements and nutrients back into the tank, giving you the utmost control.    Korallen-Zucht ZeoVit system is designed to maintain ULN levels similar to the ocean reef habitat our…

    $76.99 Regular Price: $

    Triton Bio Base ULNS can be used to help increase your aquarium's levels and should be used with ULNS tanks as directed by the Triton N-DOC Test Analysis.    We do not recommend using Bio Base as a stand-alone biological supplement. 

    $38.00 Regular Price: $

    …Systems since it is one of the main sources of energy for corals and filter feeders. Amino Acids can be used in any aquarium but is a necessity for a ULNS and the probiotic system. Two sizes available: * 10 mL * 50 mL   Amino Acids are used in many successful…

    $10.99 Regular Price: $

    …key nutrients. Due to the effectivess of mechanical, chemical, and biological filtration, it's easily possible to run an ultra-low-nutrient system (ULNS).  If nutrient levels remain chronically undetectable this can begin to impact coral growth and coloration, as well as encourage undesirable…

    $11.49 Regular Price: $
    Out of Stock

    …to avoid algae outbreaks and coral browning, it is still important to maintain some available nitrogen. Bacteria-driven ultra-low-nutrient systems (ULNS) and those run with refugiums or algae scrubbers may actually become nitrogen limited. B-Ionic Nitrate provides nitrogen to the system in the form…

    $10.89 Regular Price: $

    …nutrient system then a fertilizer for your algae is highly recommended.  * 13 Elements in a balanced formula * Ideal for ULNS aquariums that utilize a refugium * Shrimp & invertebrate safe * Phosphate & Nitrate free * Safe with all marine aquariums …

    $11.99 Regular Price: $
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