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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.

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  1. Kent Marine Liquid Calcium 16 oz.

    Kent Marine Liquid Calcium 16 oz.

    $10.70

    Give your aquatic animals , plants and rocks the nutrients they need with the Kent Marine Liquid Calcium from Pet Store . This water supplement will make sure that your aquarium is alive with all the calcium it needs. With this ... Learn More
  2. Kent Marine Nano Reef Parts A & B - 8oz each

    Kent Marine Nano Reef Parts A & B - 8oz each

    Kent Marine Nano Reef Parts A & B - 8oz each Reviews

    $11.75

    Maintain the right pH level of your Nano Reef aquarium water by putting in the appropriate concentration reef water elements balanced with a proper buffer system. Use the Kent Marine Nano Reef Parts A & B from Pet Store to maint... Learn More
  3. Kent Marine Kalkwasser 100 g

    Kent Marine Kalkwasser

    $7.99

    Description: KALKWASSER MIX provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons better, with r... Learn More
  4. Kent Marine Essential Elements 8 oz.

    Kent Marine Essential Elements 8 oz.

    Kent Marine Essential Elements 8 oz. Reviews

    $6.80

    Description: Kent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Design... Learn More
  5. Kent Marine PhytoPlex Phytoplankton 16 oz.

    Kent Marine PhytoPlex Phytoplankton 16 oz.

    $13.99

    Keep your corals, clams, tube worms, and other invertebrates healthy by feeding them with a complete and well balanced diet. Try the Kent Marine PhytoPlex Phytoplankton from Pet Store . This feed comes in a 16-ounce bottle that c... Learn More
  6. Kent Marine Liquid Calcium 8 oz.

    Kent Marine Liquid Calcium

    $6.95

    Description: Concentrated Liquid Calcium provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons b... Learn More
  7. Kent Marine pH Control Minus 100g

    Kent Marine pH Control Minus 100g

    $7.13

    Description: Safely lowers pH of tap or aquarium water when used as directed. When used in conjunction with Kent pH STABLE, it will provide a buffered, acidic pH in the system. The use of a good pH test kit is absolutel... Learn More
  8. Kent Marine Zoe Marine Vitamin 64 oz.

    Kent Marine Zoe Marine Vitamin 64 oz.

    $60.81

    Few people realize that not all presence of algae inside their aquarium is unhealthy. In fact, you may even be surprised that most of these organisms are quite beneficial for your fish, particularly to invertebrates and corals, be... Learn More
  9. Kent Marine Pro Buffer dKH 64 oz.

    Kent Marine Pro Buffer dKH 64 oz.

    $22.99

    You can be confident that you have established a suitable living environment for your fish by simply pouring in a regular dose of the Kent Marine Pro Buffer DKH from Pet Store . This is available in a sixty-four - ounce bottle, w... Learn More
  10. Kent Marine Turbo Calcium 200 g

    Kent Marine Turbo Calcium

    $9.37

    Description: TURBO CALCIUM provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons better, with re... Learn More

Grid List

Items 21-30 of 119

per page
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5