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

Items 1-10 of 34

per page
  1. 1
  2. 2
  3. 3
  4. 4
  1. Kent Marine Strontium & Molybdenum 8 oz.

    Kent Marine Strontium & Molybdenum 8 oz.

    Your corals will be healthy and fit when there is sufficient amount of strontium as well as molybdenum in the entire saltwater environment. Try to use the Kent Marine Strontium & Molybdenum Pet Store . This solution is ideally ma...
    ONLY
    $7.99
  2. Kent Marine Coral-Vite 8 oz.

    Kent Marine Coral-Vite 8 oz.

    Give your aquatic livestock the supplements they need for their growth and reproduction with the Kent Marine Coral-Vite from Pet Store . This is a vitamin and mineral supplement made especially to provide the required nutritional...
    ONLY
    $10.15
  3. Kent Marine Zoe Marine Vitamin 8 oz.

    Kent Marine Zoe Marine Vitamin 8 oz.

    Be First to Review

    Looking for the practical food supplement for your aquatic pets' daily diet? Use the Kent Marine Zoe Marine Vitamin 8 oz from Pet Store to provide your pets all the basic nutrients it needs. Made for marine animals and plants, t...
    ONLY
    $13.99
  4. Kent Marine Micro-Vert 8 oz.

    Kent Marine Micro-Vert 8 oz.

    Description: Kent Micro Vert contains a nutritionally balanced diet for corals, sponges, anemones, gorgonians, feather dusters, clams and other fine filter feeders. It is rich in vitamins and natural minerals from spirulina and ...
    ONLY
    $7.49
  5. Kent Marine PhytoPlex Phytoplankton 8 oz.

    Kent Marine PhytoPlex Phytoplankton 8 oz.

    Description: Kent Phytoplex is a highly concentrated complex of aqua cultured, naturally occurring marine phytoplankton It contains Nannochloropsis, Tetraselmis and Isochrysis sp. Tahitian ranging in size from 2 to 15 micr...
    ONLY
    $7.42
  6. Kent Marine Pro Buffer dKH 16 oz.

    Kent Marine Pro Buffer dKH 16 oz.

    Be First to Review

    Give your fishes an aquarium with well-balanced water, as well as one that teems with healthy and edible algae, by using the Kent Marine Pro Buffer DKH from Pet Store . This 16-ounce liquid formula will make sure that the pH leve...
    ONLY
    $8.01
  7. Kent Marine Marine C 8 oz.

    Kent Marine Marine C 8 oz.

    Be First to Review

    Vitamin C helps tissue repair and boosts the immune system. These are very important nutritional roles given the amount of stress tissues take over a lifetime. The health benefits of Vitamin C has long been established and well kn...
    ONLY
    $18.17
  8. Kent Marine Super Iodide 8 oz.

    Kent Marine Super Iodide

    Read 9 Reviews

    Write a Review

    Description: Kent Marine Super Iodine Supplement provides bio-available iodine to reef inhabitants. Although present in salt mixes, iodine is rapidly used up in the system, and removed through protein skimming, ozone and filtrat...
    FROM ONLY
    $6.49
  9. Kent Marine Strontium & Molybdenum 8 oz.

    Kent Marine Strontium & Molybdenum

    Read 15 Reviews

    Write a Review

    Your corals will be healthy and fit when there is sufficient amount of strontium as well as molybdenum in the entire saltwater environment. Try to use the Kent Marine Strontium & Molybdenum Pet Store . This solution is ideally ma...
    FROM ONLY
    $7.99
  10. Kent Marine Coral-Vite 8 oz.

    Kent Marine Coral-Vite

    Read 13 Reviews

    Write a Review

    Give your aquatic livestock the supplements they need for their growth and reproduction with the Kent Marine Coral-Vite from Pet Store . This is a vitamin and mineral supplement made especially to provide the required nutritional...
    FROM ONLY
    $10.15

Grid List

Set Ascending Direction

Items 1-10 of 34

per page
  1. 1
  2. 2
  3. 3
  4. 4