Free Shipping on Products over $49 / Plants over $100 (Continental USA Only)

<nav role="navigation" class="site-navigation">
  <ul class="site-nav__items"><li class="site-nav__item" >
        <a href="https://sraquaristik.com" class="site-nav__link" >Home</a></li><li class="site-nav__item site-nav--has-dropdown" >
        <a href="/collections" class="site-nav__link" >Product Categories</a><div class="site-nav__dropdown text-left d-position-left" style="width:250px;">
            <div class="site-nav__dropdown-inner"  style=""><div class="clearfix"><ul class="row row-20"><li class="column col-p-100 col-auto" ><div class="row row-20"><div class="col-12 col-lg-12">
      <ul class="submenu"><li>
            <a href="/collections/aquarium-maintenance-and-accessories" class="site-nav__link">Aquarium Maintenance and Tools</a></li><li class="site-nav--has-dropdown">
            <a href="/collections/aquarium-decor-and-hardscape" class="site-nav__link">Aquarium Rock and Driftwood</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/decorative-wood" class="site-nav__link">Decorative Wood</a></li><li>
        <a href="/collections/rock-and-stone" class="site-nav__link">Rocks, Stones, and Pebbles</a></li><li>
        <a href="/collections/saltwater-reef-rock" class="site-nav__link">Saltwater / Reef Rock</a></li><li class="site-nav--has-dropdown">
        <a href="/collections/wysiwyg" class="site-nav__link">WYSIWYG</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/wysiwyg-woods" class="site-nav__link">Wood</a></li><li>
        <a href="/collections/wysiwyg-rocks" class="site-nav__link">Rock / Stone</a></li><li>
        <a href="/collections/wysiwyg-combo" class="site-nav__link">Complete Aquascapes</a></li></ul></li></ul></li><li class="site-nav--has-dropdown">
            <a href="/collections/aquariums-and-cabinets" class="site-nav__link">Aquariums, Terrariums, and Cabinets</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/aquarium-kits" class="site-nav__link">Aquarium Kits</a></li><li>
        <a href="/collections/aquarium-table" class="site-nav__link">Aquarium Table</a></li><li>
        <a href="/collections/glass-aquariums" class="site-nav__link">Glass Aquariums</a></li><li>
        <a href="/collections/gfrc-cement-aquarium-stands" class="site-nav__link">GFRC (Cement) Aquarium Stands</a></li><li>
        <a href="/collections/marine-plywood-aquarium-stands" class="site-nav__link">Marine Plywood Aquarium Stands</a></li><li>
        <a href="/collections/table-top-aquarium-stands" class="site-nav__link">Table Top Aquarium Stands</a></li><li class="site-nav--has-dropdown">
        <a href="/collections/deco-tanks-parts-and-accessories" class="site-nav__link">Parts and Accessories</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/deco-tanks-parts-and-accessories" class="site-nav__link">Deco Tank 15</a></li><li>
        <a href="/collections/deco-tanks-parts-and-accessories" class="site-nav__link">Deco Tank 25</a></li></ul></li></ul></li><li>
            <a href="/collections/co2-systems-and-accessories" class="site-nav__link">CO2 Systems and Accessories</a></li><li class="site-nav--has-dropdown">
            <a href="/collections/filter-media" class="site-nav__link">Filter Media</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/4-standard-round-filter-socks" class="site-nav__link">4” Standard Round Filter Socks</a></li><li>
        <a href="/collections/7-standard-round-filter-socks" class="site-nav__link">7” Standard Round Filter Socks</a></li><li>
        <a href="/collections/filter-media-products" class="site-nav__link">Filter Media Products</a></li><li>
        <a href="/collections/fine-filter-media-bags" class="site-nav__link">Fine Filter Media Bags</a></li><li>
        <a href="/collections/rectangle-filter-socks-for-sra-sumps" class="site-nav__link">Rectangular Filter Socks for SRA Pumps</a></li></ul></li><li>
            <a href="/collections/food-and-feeding" class="site-nav__link">Food and Feeding Accessories</a></li><li class="site-nav--has-dropdown">
            <a href="/collections/lighting" class="site-nav__link">Lighting</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/freshwater-plant-lighting" class="site-nav__link">Freshwater / Plant</a></li><li>
        <a href="/collections/saltwater-reef-lighting" class="site-nav__link">Saltwater / Reef</a></li></ul></li><li class="site-nav--has-dropdown">
            <a href="/collections/luminariums" class="site-nav__link">Luminariums</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/luminarium-aquarium" class="site-nav__link">Aquariums</a></li><li>
        <a href="/collections/luminarium-terrarium" class="site-nav__link">Terrarium</a></li><li>
        <a href="/collections/luminarium-replacement-parts" class="site-nav__link">Parts and Accessories</a></li></ul></li><li>
            <a href="/collections/planted-aquarium-water-treatment" class="site-nav__link">Planted Aquarium Water Treatment</a></li><li class="site-nav--has-dropdown">
            <a href="/collections/pumps" class="site-nav__link">Pumps</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/dc-pump-replacement-parts" class="site-nav__link">DC Pump Replacement Parts</a></li><li>
        <a href="/collections/water-and-skimmer-pumps" class="site-nav__link">DC Water Pumps</a></li></ul></li><li class="site-nav--has-dropdown">
            <a href="/collections/reverse-osmosis-systems-and-accessories" class="site-nav__link">Reverse Osmosis and Accessories</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/3-stage-compact-ro-and-replacement-filters" class="site-nav__link">3 Stage Compact RO System</a></li><li>
        <a href="/collections/4-stage-ro-di" class="site-nav__link">4 Stage RO / DI</a></li><li>
        <a href="/collections/5-stage-ro-di" class="site-nav__link">5 Stage RO / DI</a></li><li>
        <a href="/collections/10-ro" class="site-nav__link">10” RO</a></li><li>
        <a href="/collections/20-filters" class="site-nav__link">20” Filters</a></li><li>
        <a href="/collections/plumbing-and-additional-accessories" class="site-nav__link">Plumbing and Accessories</a></li></ul></li><li class="site-nav--has-dropdown">
            <a href="/collections/saltwater-filtration-and-support-systems" class="site-nav__link">Saltwater Filtration and Support Systems</a><ul class="drilldown site-nav__dropdown"><li>
        <a href="/collections/bio-pellet-reactors" class="site-nav__link">Bio Pellet Reactors</a></li><li>
        <a href="/collections/calcium-reactors" class="site-nav__link">Calcium Reactors and Kits</a></li><li>
        <a href="/collections/co-regulator-kits-and-systems" class="site-nav__link">CO2 Regulators</a></li><li>
        <a href="/collections/complete-saltwater-reef-filtration-kits" class="site-nav__link">Complete Saltwater Reef Filtration Kits</a></li><li>
        <a href="/collections/water-and-skimmer-pumps" class="site-nav__link">DC Water Pumps</a></li><li>
        <a href="/collections/dosing-systems" class="site-nav__link">Dosing Containers</a></li><li>
        <a href="/collections/sumps" class="site-nav__link">Filter Sumps</a></li><li>
        <a href="/collections/media-reactors" class="site-nav__link">Media Reactors and Kits</a></li><li>
        <a href="/collections/ph-control" class="site-nav__link">pH Control</a></li><li>
        <a href="/collections/skimmers" class="site-nav__link">Protein Skimmers</a></li><li>
        <a href="/collections/saltwater-filtration-accessories" class="site-nav__link">Parts and Accessories</a></li></ul></li><li>
            <a href="/collections/water-testing-and-accessories" class="site-nav__link">Water Testing and Accessories</a></li><li>
            <a href="/collections/water-treatments-reef-supplements-for-saltwater" class="site-nav__link">Water Treatments / Reef Supplements for Saltwater</a></li><li>
            <a href="/collections/water-treatments-for-freshwater" class="site-nav__link">Water Treatments for Freshwater</a></li><li>
            <a href="/collections/refurbished" class="site-nav__link">Refurbished</a></li><li>
            <a href="/collections/gift-cards" class="site-nav__link">Gift Cards</a></li><li>
            <a href="/collections/merchandise" class="site-nav__link">Clothing and Apparel</a></li></ul>
    </div></div></li></ul></div></div>
          </div></li><li class="site-nav__item site-nav--has-dropdown" >
        <a href="/pages/instruction-manuals" class="site-nav__link" >Instructions and Manuals</a><div class="site-nav__dropdown text-left d-position-left" style="width:250px;">
            <div class="site-nav__dropdown-inner"  style=""><div class="clearfix"><ul class="row row-20"><li class="column col-p-90 col-auto" ><div class="row row-20"><div class="col-12 col-lg-4">
      <ul class="submenu"><li>
            <a href="/pages/calcium-reactor-instruction-manual" class="site-nav__link">Calcium Reactor Setup Guide</a></li><li>
            <a href="/pages/co2-expansion-module-instruction-manual" class="site-nav__link">CO2 Expansion Module Instruction Manual</a></li><li>
            <a href="/pages/co2-regulator-kit-assembly-instruction-guide" class="site-nav__link">CO2 Regulator Kit Assembly Instruction Guide</a></li><li>
            <a href="/pages/compact-reverse-osmosis-system-assembly-instruction-guide" class="site-nav__link">Compact Reverse Osmosis System Assembly Instruction Guide</a></li></ul>
    </div><div class="col-12 col-lg-4">
      <ul class="submenu"><li>
            <a href="/pages/dc-water-pump-user-manual" class="site-nav__link">DC Water Pump User Manual</a></li><li>
            <a href="/pages/deco-tank" class="site-nav__link">Deco Tank</a></li><li>
            <a href="/pages/halcyon-ro-di-installation-information" class="site-nav__link">HALCYON - 4 Stage RO DI System Installation Information</a></li><li>
            <a href="/pages/halcyon-5-stage-professional-grade-system-installation-information" class="site-nav__link">HALCYON - 5 Stage Professional Grade/Store Use RO DI System Installation Information</a></li></ul>
    </div><div class="col-12 col-lg-4">
      <ul class="submenu"><li>
            <a href="/pages/pro-skim-80-instruction-manual" class="site-nav__link">Pro Skim 80 Instruction Manual</a></li><li>
            <a href="/pages/smart-automatic-top-off-instruction-manual" class="site-nav__link">Smart Automatic Top Off (ATO) Instruction Manual</a></li></ul>
    </div></div></li></ul></div></div>
          </div></li><li class="site-nav__item" >
        <a href="/blogs/news" class="site-nav__link" >Blog</a></li></ul>
</nav>

Cart0

Liquid Reef Supplements

Maintaining the correct balance of alkalinity, calcium and magnesium in your reef aquarium is extremely important for the health and well-being of your corals. Save thousands of dollars per year by mixing your own reef supplements, using our quality reef supplements

Free Shipping on Products over $49 / Plants over $100 (Continental USA Only)

Liquid Reef Supplements

Calcium Booster Liquid Supplement (Part 1)

KH Alkalinity Liquid Buffer Supplement (Part 2)

Coral Defense

Coral Growth Liquid Supplement