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Description
sera marin COMPONENT 1 Ca 250 mlSera Marin Component 1 Ca is a calcium supplement for reef aquariums that maintains ideal calcium levels (400450 mg l). It promotes strong skeletal growth for corals and invertebrates and works with sera marin 2 to stabilize water chemistry. Specifications Category: Water Treatment & Supplement Brand: Sera For: Marine Corals & Invertebrates Size Weight: 250 ml Coverage: Up to 2,500 liters Key Features Promotes Skeletal Growth: Essential calcium for
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.7 ★★★★★
Based on 2486 reviews
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Product Reviews
★★★★★ 5
Funny, delightful series, highly recommend!
Format: Hardcover
My son and I love this whole series! Highly recommend all of these books!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
★★★★★ 5
Highly recommended children series
Format: Hardcover
We love this series. It’s so much fun. The illustrations are perfect. It’s fun and cute. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
★★★★★ 5
Great fun!
Format: Hardcover
This is such a fun book to read to my grandchildren. They love the whole series that Alex has written and can’t wait for the next book to come out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 23, 2025
★★★★★ 5
These are fun books
Format: Hardcover
My kids a re 9 now, and we, yes 'we' still like the series!
Fun to read!
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Great gift
Format: Hardcover
I bought this as a baby shower gift. Such a cute story
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Reviewed in the United States on June 2, 2026
