---
product_id: 253733651
title: "Sera Co2 Tabs Plus Fish Aquarium, 3.2 Oz"
brand: "sera"
price: "S$33"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/253733651-sera-co2-tabs-plus-fish-aquarium-3-2-oz
store_origin: SG
region: Singapore
---

# Supports optimal acidic pH for plants & fish 100 ml CO2 release per tablet Precise dosing via CO2 diffusion reactor slot Sera Co2 Tabs Plus Fish Aquarium, 3.2 Oz

**Brand:** sera
**Price:** S$33
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquarium’s vibe with every bubble!

## Quick Answers

- **What is this?** Sera Co2 Tabs Plus Fish Aquarium, 3.2 Oz by sera
- **How much does it cost?** S$33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/253733651-sera-co2-tabs-plus-fish-aquarium-3-2-oz)

## Best For

- sera enthusiasts

## Why This Product

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

## Key Features

- • **BPA-Free & Safe:** Non-toxic formula suitable for all fish life stages
- • **Effortless CO2 Boost:** Simply drop tablets into the reactor slot for instant activation
- • **Trace Element Enrichment:** Infused with vitalizing substances for a thriving ecosystem
- • **Consistent Plant Vitality:** Each tablet releases 100 ml of CO2, fueling lush aquatic growth
- • **Balanced Aquarium Chemistry:** Maintains a lightly acidic pH preferred by both plants and fish

## Overview

Sera CO2 Tabs Plus are precision-engineered tablets that release approximately 100 ml of CO2 upon contact with aquarium water, optimizing plant growth and maintaining a slightly acidic pH favored by aquatic life. Designed for easy use in CO2 diffusion reactors, these BPA-free tablets also deliver essential trace elements, ensuring a balanced and vibrant aquarium environment for all life stages.

## Description

Sera Co2 Tabs Plus Fish Aquarium, 3.2 Oz

## Features

- Sera CO2 tablets for sera CO2-Start. CO2 is the basic plant nutrient and allows adjusting a lightly acidic pH value, as it is preferred by many plants and fish.
- According slot of the CO2 diffusion reactor
- Upon contact with aquarium water, each tablet releases approx. 100 ml of CO2
- Sera CO2 Tabs are simply placed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.21 x 2.21 x 12.5 cm; 90 g |
| Manufacturer recommended age | 1 month and up |
| Item model number | 8040 |
| Pet Life Stage | All Life Stages |
| Item Form | Tablets |
| Allergen Information | BPA-Free |
| Color | standard |
| Size | 3.2 OZ |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Active |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 90 g |

## Product Details

- **Brand:** Sera
- **Liquid volume:** 100 Milliliters
- **Item weight:** 90 Grams
- **Item form:** Tablets
- **Manufacturer:** Sera

## Images

![Sera Co2 Tabs Plus Fish Aquarium, 3.2 Oz - Image 1](https://m.media-amazon.com/images/I/51BzMT4WJKL.jpg)

## Frequently Bought Together

- sera 08040 CO2 Tablets Plus (20 CO2 tablets) Suitable for the sera CO2 Start or sera Plant Care Set
- Tetra CO2 Plus 250 ml
- Tetra FilterActive filter starter with highly active Live Bacteria, supports biological activity in the aquarium, accelerates removal of harmful substances, optimises cleaning performance of the filter, various sizes

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**Shop now:** [https://www.desertcart.sg/products/253733651-sera-co2-tabs-plus-fish-aquarium-3-2-oz](https://www.desertcart.sg/products/253733651-sera-co2-tabs-plus-fish-aquarium-3-2-oz)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-06*