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Additives & Medications

Additives & Medications

At Aquarium Specialty, we offer the best selection of aquarium additives, supplements and medications for you marine, reef and freshwater aquarium from Triton Labs, ESV, Zeovit, Brightwell Aquatics, Seachem, Kent, DVH,  Prodibio and much more. Call or email us if you need help deciding on which products are best suited for your needs and husbandry requirements.

First Time Customers Use Coupon Code: WELCOMEExtra 10% With Account Checkout to Save 10%
15% Off Hanna Instruments & 20% Off ATI Straton LED Lights.

Items 1-36 of 48

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  1. Prodibio Stop Ammo Natural Ammonia Blocker

    Prodibio Stop Ammo Natural Ammonia Blocker

    Starting at: $19.74
    See Individual Item
    Add to Wish List
  2. Prodibio Alg'out Algae Prevention

    Prodibio Alg'out Algae Prevention

    Starting at: $10.94
    See Individual Item
    Add to Wish List
  3. Easy Reefs PKO Phosphates KO, 250g

    Easy Reefs PKO Phosphates KO, 250g

    $17.99
    This product will be back ordered
    Add to Wish List
  4. Dymax Flora Plus

    Dymax Flora Plus

    Starting at: $8.79
    See Individual Item
    Add to Wish List
  5. Dymax Iron Essential

    Dymax Iron Essential

    Starting at: $8.79
    See Individual Item
    Add to Wish List
  6. Dymax Nitrogen Plus

    Dymax Nitrogen Plus

    Starting at: $12.99
    See Individual Item
    Add to Wish List
  7. Dymax Potassium Plus

    Dymax Potassium Plus

    Starting at: $7.69
    See Individual Item
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  8. Dymax Clear Mix 500ml

    Dymax Clear Mix 500ml

    $34.99
    See Individual Item
    Add to Wish List
  9. Dymax Snail Eliminator

    Dymax Snail Eliminator

    Starting at: $8.79
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    Add to Wish List
  10. Dymax Carbon D Plus

    Dymax Carbon D Plus

    Starting at: $8.79
    See Individual Item
    Add to Wish List
  11. Dymax Bact Up 500ml

    Dymax Bact Up 500ml

    $13.99
    See Individual Item
    Add to Wish List
  12. Dymax Ultra Black Water

    Dymax Ultra Black Water

    Starting at: $8.79
    See Individual Item
    Add to Wish List
  13. Dymax Adaptive 500ml

    Dymax Adaptive 500ml

    $13.99
    See Individual Item
    Add to Wish List
  14. Dymax Vibrant 500ml

    Dymax Vibrant 500ml

    $13.99
    See Individual Item
    Add to Wish List
  15. Dymax Phosphorus Plus

    Dymax Phosphorus Plus

    Starting at: $8.79
    See Individual Item
    Add to Wish List
  16. Dymax Root Supplements

    Dymax Root Supplements

    $12.09
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  17. Dennerle Plant Care Basic Root

    Dennerle Plant Care Basic Root

    Starting at: $8.99
    See Individual Item
    Add to Wish List
  18. Dennerle Plant Elixir Basic

    Dennerle Plant Elixir Basic

    Starting at: $16.99
    See Individual Item
    Add to Wish List
  19. Dennerle Plant Care Pro

    Dennerle Plant Care Pro

    Starting at: $19.99
    See Individual Item
    Add to Wish List
  20. Dennerle Plant Care NPK

    Dennerle Plant Care NPK

    Starting at: $19.99
    See Individual Item
    Add to Wish List
  21. Dennerle Carbo Care Pro

    Dennerle Carbo Care Pro

    Starting at: $15.99
    See Individual Item
    Add to Wish List
  22. Dennerle Carbo Care Bio

    Dennerle Carbo Care Bio

    Starting at: $11.99
    See Individual Item
    Add to Wish List
  23. Dennerle All in One! Elixier

    Dennerle All in One! Elixier

    Starting at: $11.99
    See Individual Item
    Add to Wish List
  24. Dennerle Vital Elixier

    Dennerle Vital Elixier

    Starting at: $11.99
    See Individual Item
    Add to Wish List
  25. Dennerle Carbo Soda M200

    Dennerle Carbo Soda M200

    $209.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  26. Dennerle Nano Shrimp Gravel - Sulawesi Black-2kg

    Dennerle Nano Shrimp Gravel - Sulawesi Black-2kg

    $14.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  27. Dennerle Crystal Quartz Gravel - Light Brown-5kg

    Dennerle Crystal Quartz Gravel - Light Brown-5kg

    $23.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  28. Dennerle Crystal Quartz Gravel - Natural White-5kg

    Dennerle Crystal Quartz Gravel - Natural White-5kg

    $16.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  29. Dennerle Shrimp King Shrimp Salt GH/KH+-200g

    Dennerle Shrimp King Shrimp Salt GH/KH+-200g

    $24.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  30. Dennerle Shrimp King Bee Salt GH+-200g

    Dennerle Shrimp King Bee Salt GH+-200g

    $24.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  31. Dennerle Plant Care N- 250ml

    Dennerle Plant Care N- 250ml

    $16.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  32. Dennerle Carbo START E200 Set-Special Edition

    Dennerle Carbo START E200 Set-Special Edition

    $179.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  33. Dennerle Carbo POWER E400 Set (Special Edition)

    Dennerle Carbo POWER E400 Set (Special Edition)

    $239.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  34. Dennerle Plant System Set

    Dennerle Plant System Set

    $39.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  35. Dennerle Nano Scaper's Back

    Dennerle Nano Scaper's Back

    Starting at: $12.99
    See Individual Item
    Add to Wish List
  36. Dennerle Plant Care P, 250ml

    Dennerle Plant Care P, 250ml

    $16.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
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