---
product_id: 12928607
title: "Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests"
brand: "red sea"
price: "€ 76.11"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/12928607-red-sea-rcp-high-accuracy-calcium-test-kit-reagent-refill
store_origin: SK
region: Slovakia
---

# 75 precise tests per refill Eco-friendly reagent refill High accuracy calcium measurement Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests

**Brand:** red sea
**Price:** € 76.11
**Availability:** ✅ In Stock

## Summary

> 🧬 Stay ahead in aquatic care with precision that speaks volumes!

## Quick Answers

- **What is this?** Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests by red sea
- **How much does it cost?** € 76.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/12928607-red-sea-rcp-high-accuracy-calcium-test-kit-reagent-refill)

## Best For

- red sea enthusiasts

## Why This Product

- Trusted red sea brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Refill:** Seamlessly top up your Calcium Pro kit without hassle or waste.
- • **Bulk Testing Power:** 75 tests per refill to keep your aquarium perfectly balanced longer.
- • **Trusted Brand Legacy:** From Red Sea, a leader in aquatic health since 2004.
- • **Precision You Can Trust:** Achieve lab-grade calcium readings with every test.
- • **Optimized for Freshwater:** Specifically designed for freshwater pond fish calcium monitoring.

## Overview

The Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill offers 75 liquid reagent tests designed for precise calcium measurement in freshwater pond fish aquariums. Manufactured by Red Sea Fish Pharm Ltd., this refill ensures consistent, lab-quality results to maintain optimal aquatic health, making it a must-have for serious aquarium managers.

## Description

Calcium pro - reagent refill kit

## Features

- Brand New Un-Opened
- RED SEA FISH PHARM LTD.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004GBXNWQ |
| ASIN  | B004GBXNWQ |
| Best Sellers Rank | #114,890 in Pet Supplies ( See Top 100 in Pet Supplies ) #175 in Aquarium Test Kits |
| Brand Name | Red Sea |
| Customer Reviews | 4.7 4.7 out of 5 stars (74) |
| Date First Available  | August 18, 2004 |
| Item Form | Liquid |
| Item Weight | 6.4 ounces |
| Item model number  | ARE21406 |
| Manufacturer | RED SEA FISH PHARM LTD. |
| Manufacturer  | RED SEA FISH PHARM LTD. |
| Manufacturer Part Number | ARE21406 |
| Model Number | ARE21406 |
| Pet Type | Fish |
| Product Dimensions  | 1 x 1 x 1 inches; 6.4 ounces |
| Target Species | Freshwater Pond Fish |
| UPC | 730773214068 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Red Sea
- **Item Form:** Liquid
- **Item Weight:** 6.4 ounces
- **Manufacturer:** RED SEA FISH PHARM LTD.
- **Unit Count:** 1 Count

## Images

![Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests - Image 1](https://m.media-amazon.com/images/I/61Hi3K+JXCL.jpg)
![Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests - Image 2](https://m.media-amazon.com/images/I/41oz8RORWvL.jpg)
![Red Sea RCP High Accuracy Calcium Test Kit Reagent Refill 75 Tests - Image 3](https://m.media-amazon.com/images/I/61v0toB5Y8L.jpg)

## Questions & Answers

**Q: what is the expiration date?**
A: Mine was delivered September 5th...  expires April 2021

**Q: what is the expiration date?**
A: Each bottle has the experation  date printed on the bottle label.

**Q: is this the refill kit that has the 2 reagents, one the "5-drop" and the other the little spooned powder?**
A: you get parts A, B, C & a new syringe in the refill kit.

**Q: What is the expiration date on the kits?**
A: It depends on the lot and box you get.  Luck of the draw.

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**Shop now:** [https://www.desertcart.sk/products/12928607-red-sea-rcp-high-accuracy-calcium-test-kit-reagent-refill](https://www.desertcart.sk/products/12928607-red-sea-rcp-high-accuracy-calcium-test-kit-reagent-refill)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-10*