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 Descending Direction

6 Item(s)

per page
  1. Aqua Vision Aquatics Precision Integreat (Part B Buffer) - 32oz

    Aqua Vision Aquatics Precision Integreat (Part B Buffer)

    Price From: $7.99

    Precision Integrate Part B is a well-balanced supplement that is designed to raise and maintain KH/alkalinity levels as well as enhance coral growth. This product contains 10,600 KH or 3,800 meq/L and is one of the most concentrat... Learn More
  2. Two Little Fishies C-Balance - 32 oz.

    Two Little Fishies C-Balance - 32 oz.

    Two Little Fishies C-Balance - 32 oz. Reviews

    $18.48

    Calcium tends to run out fast in aquariums, especially in reef aquariums. Corals use up a lot of calcium while developing, so it is very essential that they have a generous supply of it when forming their exoskeletons. But just li... Learn More
  3. E.S.V. B-Ionic Magnesium 32 fl oz.

    E.S.V. B-Ionic Magnesium 32 fl oz.

    E.S.V. B-Ionic Magnesium 32 fl oz. Reviews

    $12.49

    Aside from calcium and organic carbon, magnesium also plays a significant role in maintaining a healthy marine life in your aquarium. Magnesium presence in your tank's water gives it stable alkalinity, as well as good pH level. As... Learn More
  4. Two Little Fishies C-Balance - 32 oz.

    Two Little Fishies C-Balance

    Price From: $18.48

    Out of stock

    Calcium tends to run out fast in aquariums, especially in reef aquariums. Corals use up a lot of calcium while developing, so it is very essential that they have a generous supply of it when forming their exoskeletons. But just li... Learn More
  5. E.S.V. B-Ionic Magnesium 32 fl oz.

    E.S.V. B-Ionic Magnesium

    Price From: $12.49

    Aside from calcium and organic carbon, magnesium also plays a significant role in maintaining a healthy marine life in your aquarium. Magnesium presence in your tank's water gives it stable alkalinity, as well as good pH level. As... Learn More
  6. Aqua Vision Aquatics Precision Integreat (Part B Buffer) - 32oz

    Aqua Vision Aquatics Precision Integreat (Part B Buffer) - 32oz

    $7.99

    Precision Integrate Part B is a well-balanced supplement that is designed to raise and maintain KH/alkalinity levels as well as enhance coral growth. This product contains 10,600 KH or 3,800 meq/L and is one of the most concentrat... Learn More

Grid List

Set Descending Direction

6 Item(s)

per page