Kalk Reactors

Kalk Reactors

Kalk Reactors (AKA Nilsen Reactors) are are great addition to any reef aquarium auto-top-off system. Integrate an Avast Marine, Reef Octopus Geo or My Reef Creations Kalk reactor into your aquarium. To find out more about the benefits of dosing calcium hydroxide please contact us.

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  1. Avast Marine Works Kalk Stirrers

    Starting at $209.99

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  2. IceCap Kalk Mixing Reactor

    Starting at $269.99

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  3. Geo KR618 Kalkwasser Reactor

    $315.00
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    Usually Ships in 1-2 Weeks After Submission of Order
  4. My Reef Creations Nilsen Reactor

    Starting at $449.00

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  5. Reef Octopus KS100 Kalk Reactor

    $269.99
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    Order by 3:30pm EST for Same Day Shipping (M-F)
  6. Tunze 5074.000 Calcium Dispenser

    $94.99
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    Usually Ships in 1 - 2 Business Days After Submission of Order
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