---
product_id: 596790445
title: "FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring"
brand: "ferroday"
price: "S$33"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/596790445-ferroday-4-pack-carbonation-cap-forced-carbonation-for-pet-bottle
store_origin: SG
region: Singapore
---

# Homebrew Essential Leak-Proof Gasket Durable Design FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring

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

## Summary

> 🍻 Elevate Your Homebrew Game with Effortless Carbonation!

## Quick Answers

- **What is this?** FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring by ferroday
- **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/596790445-ferroday-4-pack-carbonation-cap-forced-carbonation-for-pet-bottle)

## Best For

- ferroday enthusiasts

## Why This Product

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

## Key Features

- • **Food-Safe Assurance:** Equipped with premium, food-safe gaskets and O-rings to guarantee leak-proof performance and peace of mind.
- • **Seamless Dispensing:** Connect multiple caps for a streamlined dispensing system that minimizes CO2 loss while serving your favorite beverages.
- • **Unmatched Durability:** Crafted from high-quality materials, this carbonation cap is built to withstand wear and tear, ensuring longevity.
- • **Effortless Carbonation:** Transform your homemade drinks with a simple attachment to your CO2 system for quick and efficient carbonation.
- • **Versatile Compatibility:** Easily fits most PET bottles, making it the go-to choice for homebrewers and beverage enthusiasts alike.

## Overview

The FERRODAY 4 Pack Carbonation Cap is a high-quality, durable solution for forced carbonation in PET bottles. Designed for homebrewers, it features a leak-proof gasket and is compatible with most soft drink bottles, ensuring a seamless carbonation experience. With its robust construction and food-safe materials, this carbonation cap is an essential tool for crafting your favorite beverages at home.

## Description

FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring

## Features

- Solid Strong Carbonation Cap: High-quality carbonation cap, well made for wear resistance and corrosion-proof. Would last for a long time in good condition. Harder than most PET bottles so won’t be worn out by the bottle’s threads. Must-have equipment for homebrew Carbonation
- Great for Homebrew Carbonation/ Cleaning: This ball lock carbonation cap is good for both gas/ liquid ball locks, which are most used for homemade beverages carbonation, and meanwhile it is great for cleaning beer/ soda/ water/ juice lines. Easy to set up
- Forced Carbonation Drinks in PET Bottle: Ideal for forced carbonation in a bottle. Fit for most soft drink PET bottles. Just simply attach this cap with a PET bottle and a ball-lock gas disconnect for coupling CO2 into the bottle for beverage carbonation. Your homemade drinks will be right ready for drinking
- Enable Dispense From The Bottle Straightly: Got two of these caps, use with a carbonation cap tee piece attached to connect one cap with your dispensing tap and one cap with your CO2 system, you can force carbonation your beer with this system and then tap the beer out with the same system, with no co2 loss
- Food Safe Gasket Sure No Leaks: We use premium material for the gaskets and o-rings. High-resilient food-safe rubber gaskets to seal against the threads and give you sure no leak connections! We are committed to offering you high-quality products as well as superior service! Please let us know if any problems, we will try our best to help. Provide technical support

## Images

![FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring - Image 1](https://m.media-amazon.com/images/I/61fOQF2vPZL.jpg)
![FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring - Image 2](https://m.media-amazon.com/images/I/61a9Eiet+eL.jpg)
![FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring - Image 3](https://m.media-amazon.com/images/I/61tdohI3PAL.jpg)
![FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring - Image 4](https://m.media-amazon.com/images/I/61mJi+3nqVL.jpg)
![FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring - Image 5](https://m.media-amazon.com/images/I/51r29wemRBL.jpg)

## Available Options

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

## Frequently Bought Together

- FERRODAY 4 Pack Carbonation Cap Forced Carbonation for PET Bottle 5/16 Barb CO2 Coupling to Carbonate Soda Beer Water PET Bottle Filling Carbonation Cap with No Fall Off Flat Gasket & Thick O-ring
- FERRODAY 2 Carbonation Cap Tee Piece Attach Gas/Beer Carbonation Cap Tee Connector for Bottle/Carbonation Cap Connect Ball Lock Disconnect Gas/Beer Brewing PET Bottles 3-Way Carbonation Cap Adapter
- FERRODAY Stainless Steel Carbonation Cap Forced Carbonation PET Bottle Filling 5/16 Barb CO2 Coupling to Carbonate Soda Beer Stainless Steel PET Bottle Carbonation Cap + O-ring + Gasket

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**Shop now:** [https://www.desertcart.sg/products/596790445-ferroday-4-pack-carbonation-cap-forced-carbonation-for-pet-bottle](https://www.desertcart.sg/products/596790445-ferroday-4-pack-carbonation-cap-forced-carbonation-for-pet-bottle)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-27*