SKU: 84980385714

Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.) 2L

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Description

Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.) 2LOverview The calcium bearing component of a two part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (buffering capacity)) in the same ratio as that found in natural seawater. Ionically balanced with respect to natural seawater concentrations of calcium and carbonates when used in equal amounts with Reef C? de B. Benefits reef building organisms such as corals, clams, calcareous algae, etc.

Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.) 2L
Shipping Notes
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Exchange/Return Notes
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SKU: 84980385714

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4.7 ★★★★★
Based on 1946 reviews
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Verified Purchase
Donna
Whiting, US
★★★★★ 5
Mock shirt for everyday wear.
Color: Gray Green, Lotus Pink, Sky Blue, Size: X-Large
Love how soft the fabric is and wears very well. Very happy with purchase and have bought other colors as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
N
Verified Purchase
Nick Casad
Belleville, US
★★★★★ 3
Amazon brand looks bad
Color: White, Light Gray, Black, Size: X-Large
II think the quality is poor the fabric is thin and the moc collar won't stand up
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2025
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Satisfied
Color: Brown, White, Black, Size: Large
Nice fit and comfortable
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Reviewed in the United States on April 18, 2026
T
Verified Purchase
4th Cav Trooper
Lexington, US
★★★★★ 5
Nice material, holds collar shape well.
Color: Wine Red, Navy Blue, Black, Size: Medium
Good value for the money. You can machine wash and dry on low heat, in my opinion. Laying flat is too much of a pain.
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Reviewed in the United States on January 30, 2026
K
Verified Purchase
Kathy McCann
Port Orchard, US
★★★★★ 5
Great tshirts!
Color: Light Gray, Dark Gray, Black, Size: X-Large
Husband loved these tshirts.
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Reviewed in the United States on February 18, 2026

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