1-888-9-WEBPETS
(1-888-993-2738)
Certified Seal
Dogs Cats Fish Birds Reptiles Small Pets Pond

Additives & Supplements

Aquarium Supplies

Fish Additives & Supplements

We carry a wide variety of additives produced by the most respected companies serving the aquarium hobby, such as Kent Marine, E.S.V., Seachem and Two Little Fishies. 2-part Calcium and Alkalinity Supplements are popular additives among reef keepers since calcium and alkalinity tend to deplete quickly in a reef aquarium.

Grid List

Set Ascending Direction

2 Item(s)

per page
  1. E.S.V. B-Ionic 2-Part Calcium Buffer 32oz (16oz each bottle)

    E.S.V. B-Ionic 2-Part Calcium Buffer

    Read 142 Reviews

    Write a Review

    B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity levels with no mixing powders...
    FROM ONLY
    $12.99
  2. E.S.V. B-Ionic 2-Part Calcium Buffer 64oz (32oz each bottle)

    E.S.V. B-Ionic 2-Part Calcium Buffer 64oz (32oz each bottle)

    Be First to Review

    B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity levels with no mixing powder...
    ON SALE
    $22.49

Grid List

Set Ascending Direction

2 Item(s)

per page