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Winter Essentials Collection

Stable reefs don't happen by accident.

As water temperatures drop through the cooler months, your reef tank's needs change. Coral metabolism slows, fish appetite reduces, and the equipment keeping your parameters stable has to work harder than it does in summer.

The difference between a reef that thrives through winter and one that struggles usually comes down to a few key things — reliable temperature control, consistent testing, quality nutrition, and dosing that matches what your tank actually needs right now.

This collection brings together the products we trust and recommend for keeping your reef stable and healthy through the cooler months.

  • Save up to $9.95 Save $0.00
    $17.90 - $179.90
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    $16.95

    Ocean Nutrition Formula One Flake

    8 in stock

    Ocean Nutrition Formula One Flake. This flake is a perfect ‘all rounder’ for all marine tropicals. The high protein content is ideal for juvenile ...

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    $17.90 - $179.90
    $17.90 - $179.90
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    $16.95 - $169.95
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    $16.95
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  • Save $49.95 Save $0.00
    $1,799.90
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    $1,749.95
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    A3 Apex Pro Aquarium Controller System

    Only 2 left!

    The A3 Apex Pro Aquarium Controller System is Neptune Systems' flagship monitoring and control solution for serious aquarists. This fully-equipped ...

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    $1,799.90
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    $1,799.90
    $1,749.95
    $1,749.95 - $1,749.95
    $1,749.95
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    $25.50
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    $23.50

    Salifert Copper Test Kit

    Only 5 left!

    Salifert Copper Test Kit provides precise measurement of dissolved and weakly chelated copper levels in both freshwater and saltwater aquariums, r...

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    $25.50
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    $23.50
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  • Sold out
    $79.95
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    $74.95 - $74.95
    $74.95

    Serenity Refractometer

    Out of stock

      Maintain precise salinity levels with the Serenity Seawater Refractometer, an essential tool for marine aquarium success. This high-precision ins...

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    $79.95
    $79.95 - $79.95
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    $21.95
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    Salifert – Flatworm eXit

    Out of stock

    Flatworm Exit: Made in Holland, Treats 1200 liters, Reef Safe & Fast-Acting Flatworm eXit is safe for fish and invertebrates, but their body fl...

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    $21.95
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  • Save $49.95 Save $0.00
    $1,199.90
    $1,199.90 - $1,199.90
    $1,199.90
    $1,149.95
    $1,149.95 - $1,149.95
    $1,149.95

    Neptune Apex A3 Aquarium Controller System

    Only 2 left!

    Empowering Aquarists with Critical Monitoring and Precision Control Unrivalled Control and Monitoring Headlined by the A3 Apex base unit, this sys...

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    $1,199.90
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    $1,199.90
    $1,149.95
    $1,149.95 - $1,149.95
    $1,149.95
    Save $49.95 Save $0.00

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    $19.95
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    $18.95

    Ocean Nutrition Coral Pellets

    Only 4 left!

      Ocean Nutrition Coral Pellets deliver targeted nutrition in a convenient, ready-to-use format. The soft semi-moist structure promotes natural fee...

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    $19.95
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