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Lens Filter

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    …Coral View Lens onto your phone, attach your preferred filter lens and start showing off your corals and fish. Polyp Lab's Coral View Lens is ideal for reef tanks with their modular lens system. You can use one filter or if you need a little more fine-tuning, use multiple lenses to get the perfect…

    $25.49 Regular Price: $29.99

    …stacking the 15K and 20K filter can produce stunning results, but can vary on your lights and camera. Lenses can be stacked Clips on in seconds Sturdy & Secure Includes wide-angle photo lens What's Included? 1x Camera Clip-On Attachment 1x HD Wide Angle Lens 1x 20K Filter Lens 1x 15K Filter Lens

    $29.69 Regular Price: $32.99

    …source of light for the blank (zero) measurement and sample measurement. Improved optical filters ensure greater wavelength accuracy and allow a brighter, stronger signal to be received. A focusing lens collects all of the light that exits the cuvette, eliminating errors from cuvette imperfections…

    $335.75 Regular Price: $395.00
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    …above the aquarium. Tidal 35 HOB Power Filter TIDAL hang on filters are designed from the ground up to provide the aquarium with high-quality, easy to implement, comprehensive filtration. For simplicitys sake and for ease of maintenance, HOB filters are a great option for a small display refugium…

    $649.99 Regular Price: $

    …Test For Nitrite?Nitrite (NO2-) is produced in the aquarium by the biological filter. Beneficial bacteria in the biological filter convert toxic ammonia into nitrite (also toxic). The biological filter then converts nitrite into nitrate (NO3-). Testing for the presence of toxic nitrite…

    $24.59 Regular Price: $

    …then fall rapidly as the biological filter becomes established. The ammonia will be converted to nitrite (also toxic), then to nitrate. This process may take several weeks. Use Aquarium Pharmaceuticals STRESS ZYME to speed up the development of the biological filter. In an established aquarium, the…

    $12.99 Regular Price: $

    …in the biological filter as it breaks down ammonia. 180 tests per kit.Why Test For Nitrite?Nitrite (NO2-) is produced in the aquarium by the biological filter. Beneficial bacteria in the biological filter convert toxic ammonia into nitrite (also toxic). The biological filter then converts nitrite…

    $9.99 Regular Price: $

    …the use of RO/DI filtered water.Warning: Corrosive Chemicals Bottle #1: Contains sulfuric acid. Causes severe burns. Keep locked up and out of reach of children. In case of contact with eyes, rinse with plenty of water for 15 minutes and seek medical advice. Remove contact lens, if present, after…

    $12.59 Regular Price: $

    …water is free from copper and other contaminants, we recommend the use of RO/DI filtered water.CAUTION: Keep out of reach of children. Eye contact: gently flush with water for at least 15 minutes. Remove contact lens, if present, after the first 5 minutes, then continue rinsing. Skin contact: wash…

    $10.29 Regular Price: $
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