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Aquarium Additives & Treatment

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Aquarium additives and treatments are essential for any aquarium. There will be times when treatments and medications are needed for disease and other problems associated with any freshwater or marine aquarium.

We offer a wide range of aquarium additives, treatments and medications, including API additives and shrimp substrates.

If you require any help picking the right product then please contact us and our team will be happy to help.

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Shopping Options
Category
  1. Water Dechlorinators 37item
  2. Plant Nutrition 36item
  3. Algae Treatments 18item
  4. Treatments 53item
  5. Bacterial Additives 53item
  6. Buffers and pH control 10item
Decoration Type
  1. Gravel 1 item
  2. Soil 2item
Treatment Type
  1. Aiptasia & Pest Treatments 3item
  2. Algae Treatments 12item
  3. Amino Acids 1 item
  4. Ammonia & Nitrite Control 6item
  5. Bacterial Treatments 5item
  6. Beneficial Bacteria 39item
  7. Calcium Additives 1 item
  8. Coral Dips 1 item
  9. Coral Foods 2item
  10. Fungal Treatments 5item
  11. General Tonics 7item
  12. Green Water Treatments 2item
  13. Mineral and Gernal Hardness 1 item
  14. Nitrate & Phosphate Reducers 4item
  15. Nitrate Reducers 2item
  16. Parasite Treatments 17item
  17. pH & KH Additives 11item
  18. Plant Supplements 39item
  19. Remineralizer 3item
  20. Tap Water Conditioners 37item
  21. Trace Element Additives 1 item
  22. Trace Element 2item
  23. Water Clarity Treatments 7item
  24. Waste Control 11item
  25. Wound Care 3item
  26. Vitamin Supplements 10item
  27. Other 1 item
Product Size
  1. 0 - 15g 1 item
  2. 31 - 60g 1 item
  3. 61 - 100g 2item
  4. 151 - 250g 6item
  5. 251 - 500g 4item
  6. 501g - 1kg 2item
  7. 0 - 15 ml 1 item
  8. 16 - 30 ml 13item
  9. 31 - 50 ml 5item
  10. 51 - 100 ml 43item
  11. 101 - 150 ml 25item
  12. 201 - 250 ml 49item
  13. 251 - 500 ml 35item
  14. 501 - 750 ml 2item
  15. 1ltr + 8item
  16. Other 34item
Media Type
  1. Phosphate Nitrate Remover 1 item
Food Type
  1. Liquid 3item
Colour
  1. Black 3item
  2. Brown 1 item
Price
  1. £0.00 - £99.99 241item
  2. £100.00 and above 4item
Media Use
  1. Internal Filters 1 item
Brand
  1. API 30item
  2. Aquaforest 1 item
  3. AquaGro 1 item
  4. Aquarium Systems 13item
  5. Arcadia 2item
  6. ATM 9item
  7. Blagdon 2item
  8. CaribSea 1 item
  9. Ciano 15item
  10. Deltec - D-D Aquarium Solutions 1 item
  11. Easy-Life 7item
  12. Esha 3item
  13. Evolution Aqua 4item
  14. Fish Treatment Ltd 1 item
  15. Fluval 12item
  16. Fluval Edge 1 item
  17. Fritz 7item
  18. Interpet 15item
  19. King British 1 item
  20. Red Sea 12item
  21. Reeflowers 4item
  22. Salifert 4item
  23. Seachem 35item
  24. Seneye 1 item
  25. Tetra 28item
  26. Tropic Marin 3item
  27. Tropica 8item
  28. Waterlife 17item
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Finance is provided by Omni Capital Retail Finance Ltd which is a credit provider/lender. Aqualease Ltd t/a Complete Aquatics does not receive payment for introducing customers to Omni Capital Retail Finance. Omni Capital Retail Finance Ltd finance options are subject to individual status; terms and conditions apply. Omni Capital Retail Finance Ltd is registered in England and Wales with company number 7232938. Registered address: 10 Norwich Street, London, EC4A 1BD.

Authorised and regulated by the Financial Conduct Authority, Firm Reference Number: 720279.