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Testimonials
  • Just a quick note to thank you again and express my appreciation for all your help on this purchase. Your guys are great!
    - Rich
  • Thank you for the excellent service. Very impressed with service from you folks.
    - Tim
  • I was kind of leery about shelling out that kind of money without knowing what kind customer service I would get. Not anymore! I now feel like I made a wise choice.
    - Nicole
  • John was excellent in answering all my questions and even talked at length about new products and fish related stuff. I really enjoyed doing business with this company!
    - Travis
  • I just want to say thank you greatly for all of your assistance! I am highly impressed by your customer service focus.
    - Nicole
  • The item that I purchased was delivered a lot faster than expected, not to mention a professional job packing the light.
    - Michael
  • Thank you, John, for your prompt attention... I will definitely order from you guys again!
    - Jack
  • Tank is gorgeous. Whole family is loving it. Now we're spending our evenings watching it instead of TV!
    - Joan
  • Just like your feedback points out, you guys are great to deal with. I look forward to many more future purchases.
    - Lenny
  • Thanks again for the great service it was a pleasure dealing with you. I will definitely be recommending people your way.
    - Pete
  • It's been a long time since I've had such great customer service. I truly appreciate it and will be using you from here on out.
    - Eve
  • I want to thank you for you service. I will be recommending you to all of my fish friends and to the ten different fish clubs that I belong to.
    - Charles
  • We can't thank you enough! The chiller just arrived as you promised and we are back in business! You are a miracle-worker!
    - Dr. Delbridge, PMP
  • I've been in the hobby for almost 5 years now and have dealt with a lot of vendors. I am very impressed with the packaging and fast shipment!
    - Thai
  • When it comes time to buy a new tank. Fish Tanks Direct will be the first place I go...
    - Marc
  • Customer satisfaction is certainly a top priority for you, and we would definitely want to do business with you again.
    - Janet
  • I am writing this e-mail to say thank you for your great customer service.
    - Jimmy
  • The tank was delivered safe and sound. More over... the way it was packaged up for shipment was Excellent!
    - Darren
  • I couldn't find a better price on the item I wanted! The best price and the best service? You guys are great.
    - Dave
  • Fish Tanks Direct is PHENOMENAL! Their customer service is hands down the best I’ve come across in 10 years of reef keeping.
    - Wesley
  • I must say as being a business owner, I commend your company on the customer service and speed of your deliveries.
    - Rob
  • Thank you very much for your fast and efficient service... awesome!
    - Marlene
  • Just wanted to say thanks again for all you and your team did in assisting me with the fish tank. It looks great and I'm a very satisfied customer.
    - Scott
  • Thank you, John!!! Great customer service... give yourself a pat on the back!
    - Dary
  • Thank you sooo much for all your help. We love our new acrylic tank and setup. Everything is so much clearer and the color of the fish is much truer.
    - Jone H

Red Sea Aquarium Additives

Displaying products 1 - 27 of 27 results
Red Sea NO3: PO4 X 5 Liter R22206
Red Sea 5 L NO3: PO4 X
Your Price $95.99
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Red Sea Reef Energy A 5 Liter R22085
Red Sea 5 L Reef Energy A
Your Price $114.99
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Red Sea Reef Energy B 5 Liter R22095
Red Sea 5 L Reef Energy B
Your Price $114.99
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Red Sea Reef Foundation A (CA) - 5 Liter R22015
Red Sea 5 L Reef Foundation A
Your Price $94.99
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Red Sea Reef Foundation B (Alk) - 5 Liter R22025
Red Sea 5 L Reef Foundation B
Your Price $94.99
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Red Sea Reef Foundation C (MG) 5 Liter R22035
Red Sea 5 L Reef Foundation C
Your Price $94.99
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Red Sea Aiptasia-X Aiptasia Eliminator Kit Refill
Red Sea Aiptasia-X Refill
Your Price $39.99
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Red Sea Reef Mature Pro Kit
Red Sea Reef Mature Pro Kit
Your Price $23.50
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Red Sea 1 Liter NO3 : PO4-X Biological Nitrate and Phosphate Reducer
Red Sea 1 L NO3 : PO4-X
Your Price $19.99
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Red Sea 2.2-lb. Reef Foundation A Calcium & Strontium
Red Sea 1 kg Reef Foundation A
Your Price $16.99
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Red Sea 2.2-lb. Reef Foundation C Magnesium Supplement
Red Sea 1 kg Reef Foundation C
Your Price $16.99
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Red Sea 2.2-lb. Reef Foundation B Alkalinity Buffer Supplement
Red Sea 1 kg Reef Foundation B
Your Price $16.99
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Red Sea 16.9-oz. Energy A Concentrated Energy Source
Red Sea 500 ml Reef Energy A
Your Price $13.99
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Red Sea 16.9-oz. Energy B Amino Acids and Vitamins
Red Sea 500 ml Reef Energy B
Your Price $13.99
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Red Sea 16.9-oz. NO3 : PO4-X Biological Nitrate and Phosphate Reducer
Red Sea 500 ml NO3 : PO4-X
Your Price $12.99
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Red Sea 16.9-oz. Reef Colors A Iodine Halogen Supplement
Red Sea 500 ml Coral Colors A
Your Price $10.50
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Red Sea 16.9-oz. Reef Colors B Potassium & Boron Supplement
Red Sea 500 ml Coral Colors B
Your Price $10.50
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Red Sea 16.9-oz. Reef Colors C Fe & Complementary Metals Trace Element
Red Sea 500 ml Coral Colors C
Your Price $10.50
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Red Sea 16.9-oz. Reef Colors D Bioactive Trace Element
Red Sea 500 ml Coral Colors D
Your Price $10.50
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