---
product_id: 72165556
title: "Aqua Reefer Bio Carbonate Hardness KH Buffer Supplement 800 grams"
brand: "aqua reefer"
price: "275 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/72165556-aqua-reefer-bio-carbonate-hardness-kh-buffer-supplement-800-grams
store_origin: PL
region: Poland
---

# Aqua Reefer Bio Carbonate Hardness KH Buffer Supplement 800 grams

**Brand:** aqua reefer
**Price:** 275 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Aqua Reefer Bio Carbonate Hardness KH Buffer Supplement 800 grams by aqua reefer
- **How much does it cost?** 275 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/72165556-aqua-reefer-bio-carbonate-hardness-kh-buffer-supplement-800-grams)

## Best For

- aqua reefer enthusiasts

## Why This Product

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

## Description

Bio carbonate hardness-KH Supplement can buffer the sharply reducing pH level. Combined with calcium, it can meet the growth of coral reefs and other marine animals. Directions for Use:Pre-mix the Bio carbonate hardness-KH supplement totally into the water to be added. Calculate the volume of aquarium water, and add the Bio carbonate-KH supplement according to the volume. A level spoon can measure Bio carbonate hardness-KH Supplement approximately 8g/0.28oz which can mix in 100 L/22 U.K gallon water. This will raise CaCO3 40ppm. Maximum dosage of Bio carbonate hardness: 50ppm each time. Caution:Please don't directly add the Bio carbonate hardness-KH to your tank. To avoid the stress reaction of marine animals, we recommend to pre-mix Bio carbonate hardness-KH before adding.

## Images

![Aqua Reefer Bio Carbonate Hardness KH Buffer Supplement 800 grams - Image 1](https://m.media-amazon.com/images/I/41rAtmlNoAL.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.pl/products/72165556-aqua-reefer-bio-carbonate-hardness-kh-buffer-supplement-800-grams](https://www.desertcart.pl/products/72165556-aqua-reefer-bio-carbonate-hardness-kh-buffer-supplement-800-grams)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-09*