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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 44

Set Descending Direction
  1. Quantum USA Bio-Kalkwasser

    Quantum USA Bio-Kalkwasser

    See Individual Item
    Out of stock
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  2. Easy Reefs Easyphyt Phytoplankton Cultures

    Easy Reefs Easyphyt Phytoplankton Cultures

    Starting at: $27.49
    See Individual Item
    Add to Wish List
  3. ESV B-Ionic Calcium Buffer System Concentrate

    ESV B-Ionic Calcium Buffer System Concentr... Calcium Buffer System Concentrate

    Starting at: $28.99
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  4. Triton Labs Carbon

    Triton Labs Carbon

    Starting at: $26.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  5. Biotek Marine IntelliDose For Ecotech Versa Dosing Pumps

    Biotek Marine IntelliDose For Ecotech Versa ... IntelliDose For Ecotech Versa Dosing Pumps

    Starting at: $29.99
    See Individual Item
    Add to Wish List
  6. QUANTUM USA PHOSPHATE REMOVER

    QUANTUM USA PHOSPHATE REMOVER

    Starting at: $21.99
    See Individual Item
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  7. QUANTUM USA HR NITRATE REMOVER

    QUANTUM USA HR NITRATE REMOVER

    Starting at: $21.99
    See Individual Item
    Add to Wish List
  8. QUANTUM USA LR NITRATE REMOVER

    QUANTUM USA LR NITRATE REMOVER

    Starting at: $21.99
    See Individual Item
    Add to Wish List
  9. Fauna Marin Bacto Reef Therapy

    Fauna Marin Bacto Reef Therapy

    Starting at: $25.99
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  10. Fauna Marin RED X Removes Red Cyanobacteria

    Fauna Marin RED X Removes Red Cyanobacteria

    Starting at: $29.99
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  11. Prodibio BioClean Maintenance Kit

    Prodibio BioClean Maintenance Kit

    Starting at: $22.10
    See Individual Item
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  12. Fauna Marin Bacto Reef Balls - 100 & 250 ml

    Fauna Marin Bacto Reef Balls - 100 & 2... Bacto Reef Balls - 100 & 250 ml

    Starting at: $21.99
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  13. Fauna Marin The Dip

    Fauna Marin The Dip

    Starting at: $26.99
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  14. Reef Interests All-In-One BioPellets XL

    Reef Interests All-In-One BioPellets XL

    Starting at: $20.19
    See Individual Item
    Add to Wish List
  15. Red Sea NO3:PO4-X Nitrate & Phosphate Reducer

    Red Sea NO3:PO4-X Nitrate & Phosph... NO3:PO4-X Nitrate & Phosphate Reducer

    Starting at: $21.99
    See Individual Item
    Add to Wish List
  16. PolypLab Reef-resh Complete

    PolypLab Reef-resh Complete

    Starting at: $24.99
    See Individual Item
    Add to Wish List
  17. Korallen-Zucht ZEOvit Iron Concentrate

    Korallen-Zucht ZEOvit Iron Concentrate

    Starting at: $24.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  18. Korallen-Zucht ZEOvit K Balance Strong

    Korallen-Zucht ZEOvit K Balance Strong

    Starting at: $22.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  19. Prodibio BioDigest

    Prodibio BioDigest

    Starting at: $20.35
    See Individual Item
    Add to Wish List
  20. Korallen-Zucht Zeovit Zeostart 3

    Korallen-Zucht Zeovit Zeostart 3

    Starting at: $22.99
    See Individual Item
    Add to Wish List
  21. DVH BioGro 123 Marine

    DVH BioGro 123 Marine

    Starting at: $28.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  22. Fauna Marin Bacto Energy 100ML

    Fauna Marin Bacto Energy 100ML

    $22.99
    This product will be back ordered
    Add to Wish List
  23. Fauna Marin Dino X

    Fauna Marin Dino X

    Starting at: $29.99
    See Individual Item
    Add to Wish List
  24. Fishbiotics Amoxicillin 500 mg x 30

    Fishbiotics Amoxicillin 500 mg x 30

    $26.95
    Out of stock
    Add to Wish List
  25. Boyd ChemiClean Red Slime Remover 6g

    Boyd ChemiClean Red Slime Remover 6g

    $28.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  26. Triton Labs CYA-NO 100ml

    Triton Labs CYA-NO 100ml

    $29.00
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  27. Polyp Lab Polyp-Booster

    PolypLab Polyp-Booster

    $21.99
    This product will be back ordered
    Add to Wish List
  28. Korallen-Zucht ZEOvit Magnesium Complex 500ml

    Korallen-Zucht ZEOvit Magnesium Complex 500ml

    $29.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  29. Korallen-Zucht ZEOvit Strontium Complex 500ml

    Korallen-Zucht ZEOvit Strontium Complex 500ml

    $29.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  30. Triton Labs CO3 Alkalinity Booster 1L

    Triton Labs CO3 Alkalinity Increaser 1L

    $28.00
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  31. Korallen-Zucht KH Plus Powder 1kg

    Korallen-Zucht KH Plus Powder 1kg

    $29.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  32. Nyos Zero 250ml

    Nyos Zero 250ml

    $29.99
    This product will be back ordered
    Add to Wish List
  33. Nyos Coral Nectar 50ml

    Nyos Coral Nectar 50ml

    $29.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  34. Fauna Marin Bacto Reef Blend 250ml

    Fauna Marin Bacto Reef Blend 250ml

    $25.99
    This product will be back ordered
    Add to Wish List
  35. Boyd Chemiclean 2 Fl Oz

    Boyd Professional Formula Chemiclean 2 Fl Oz

    $24.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  36. Red Sea Coral Colors ABCD 4 x 100 ml Supplement Pack

    Red Sea Coral Colors ABCD 4 x 100 ml S... Coral Colors ABCD 4 x 100 ml Supplement Pack

    $25.99
    This product will be back ordered
    Add to Wish List
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