SKU: 81060554319

Red Sea 4-Part Complete Reef Care Dosing System

Sale price$669.15 Regular price$743.50
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

Red Sea 4-Part Complete Reef Care Dosing SystemRed Sea 4 Part Complete Reef Care Dosing System Red Sea 4 Part Complete Reef Care Dosing System is used to replenish all 36 major, minor, and trace elements necessary for optimal coral growth and coloration in reef aquariums. As Simple as 4 Bottles and 1 Test Per Week 36 Major, Minor, and Trace Elements Pairs Seamlessly with ReefDose 4 Dosing Pump Three Sizes Available to Match Your Tank Size The new Complete Reef Care is based on Red Sea's 30 years

Red Sea 4-Part Complete Reef Care Dosing System

Red Sea 4-Part Complete Reef Care Dosing System is used to replenish all 36 major, minor, and trace elements necessary for optimal coral growth and coloration in reef aquariums.

As Simple as 4 Bottles and 1 Test Per Week

  • 36 Major, Minor, and Trace Elements
  • Pairs Seamlessly with ReefDose 4 Dosing Pump
  • Three Sizes Available to Match Your Tank Size

The new Complete Reef Care is based on Red Sea's 30 years of research into the needs of corals in artificial environments. It's a proven solution for optimal coral growth and coloration, providing you with a stunning and healthy tank. Complete Reef Care replenishes all 36 major, minor, and trace elements that get used up regularly by corals. These elements get used up in relatively predictable ratios, so Red Sea recommends testing calcium once per week to determine the dosages of all 4 parts.

How Much Should I Dose?

Bottle 1 (Calcium): Start by dosing the recommended amount on the bottle.

Bottle 2 (Alkalinity): Dose 2x the volume of your bottle 1 dose.

Bottle 3 (Iodine & Potassium): Dose 1/2 the volume of your bottle 1 dose.

Bottle 4 (Iron & Bioactive Elements): Dose 1/2 the volume of your bottle 1 dose.

ReefDose 4 Ready (sold separately)

The ReefDose 4 conveniently has just the right number of dosing heads for the Complete Reef Care dosing system. When Connected to the ReefDose, your ReefBeat app will automatically adjust the dosages of bottles 2, 3, and 4 based on your selected dosage volume of bottle 1, making automated dosing to your reef tank easier than it's ever been. Better yet, since the four parts are provided in the same ratio that they should be dose in, you'll finish all four bottles at exactly the same time.

Multiple Sizes Available

Small: Recommended for aquariums up to 40 gallons / 150L (approx. 3 month supply)

Medium: Recommended for aquariums up to 80 gallons / 300L (approx. 3 month supply)

Large: Recommended for aquariums larger than 160 gallons / 600L (approx. 3 month supply)

Note: If your aquarium utilizes a macro algae refugium, Red Sea recommends using their 7-part Reef Foundation and Trace Colors system instead. This way, you can adjust individual trace elements to account for their unique uptake ratio by macro algae.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81060554319

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Glynndy Oskouian
Chelsea, US
★★★★★ 4
Didn’t hold its shape after 1 month.
Item Package Quantity: 4, Size: Queen
been using this pillow for about a month now, and here’s my honest take. At first, it was super comfortable — soft, supportive, and perfect for getting a good night’s sleep. It gave great neck support and felt like a solid upgrade. But after a few weeks, I did notice it started to lose its shape a bit. It’s still comfortable, just not as supportive as when I first got it. I find myself fluffing it more often now.
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Reviewed in the United States on April 1, 2026
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Bettie Sixx
New York, US
★★★★★ 5
Finally found my pillow
Item Package Quantity: 1, Size: Standard
I've been looking for a comfortable pillow for years & this is it! This pillow is PERFECT and great value, love it thank you!
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Reviewed in the United States on June 7, 2026
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Donna Perkins
Bozeman, US
★★★★★ 5
Pillow for everyone
Item Package Quantity: 2, Size: Queen
I think this pillow is too firm. I prefer a softer pillow but wanted to try this one. I may just have to get use to it. I will keep using it and see if I cannot get use to it.
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Reviewed in the United States on April 15, 2026
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Adrian Hayes
Port Orchard, US
★★★★★ 5
Gonna get more for the guest room while I'm thinking about it.
Item Package Quantity: 4, Size: Queen
I will buy these again in a few years. I got 2 for me, and two for my man. They look super nice and full, and squish perfectly when you lay your head down on them. They are economical and priced nicely. They fluff decent when you fluff them, and I love my pillows again. These got rid of my headaches from neck trouble. I love these pillows. I'm gonna actually buy some right now for my guest room while I'm thinking about it. I compare these to that hotel I slept at once that had the most amazing pillows. Clean crisp fresh and soft. But not too soft. They are definitely soft, but cradle your head like a hug.
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Reviewed in the United States on April 1, 2026
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C. Rodgers
Draper, US
★★★★★ 4
Well made and soft Resilient but not memory foam Good for back or tummy sleeper
Item Package Quantity: 4, Size: Queen
These pillows are well made I put them in the dryer on medium heat for 10 min 2 at a time, and they doubled in fluffiness They're soft to the touch as well as in plushness/depth They are resilient but not memory foam I don't think they would be firm enough for a side sleeper but nice for resting on your back or tummy
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Reviewed in the United States on June 2, 2026

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