---
product_id: 63474365
title: "Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap"
brand: "corner biz aquarium"
price: "¥3756"
currency: JPY
in_stock: true
category: "Misc."
url: https://www.desertcart.jp/products/63474365-corner-biz-aquarium-diy-co2-system-kit-generator-accessories-bottle
store_origin: JP
region: Japan
---

# Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap

**Brand:** corner biz aquarium
**Price:** ¥3756
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap by corner biz aquarium
- **How much does it cost?** ¥3756 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63474365-corner-biz-aquarium-diy-co2-system-kit-generator-accessories-bottle)

## Best For

- corner biz aquarium enthusiasts

## Why This Product

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

## Description

Product Attributes: Material:ABS plasticColor:As the picture shownQuantity: 1 PcsSize: Diameter:2.85cmPackage Include:1 x Bottle CapNote:1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.2.Please allow 1-5mm differences due to manual measurement.

## Features

- This bottle cap is very well suitable to be DIY Co2 system's accessory that the size fits common PET plastic bottle.
- The composition is used as special high quality plastic for issuing great resistibility of rub, so it can be used for a long time.
- As for the another advantage of specific, we attached the great quality plastic O ring inside of the cap to prevent missing the Co2
- DIY, Getting Basic, Easy set up, Simply, Cool, Low Price, Hard, Excellent design
- Size: Diameter:2.85cm

## Images

![Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap - Image 1](https://images-na.ssl-images-amazon.com/images/I/411SLiF5whL.jpg)
![Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap - Image 2](https://images-na.ssl-images-amazon.com/images/I/31KZVKGluWL.jpg)
![Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap - Image 3](https://images-na.ssl-images-amazon.com/images/I/41yhLJtrIYL.jpg)
![Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap - Image 4](https://images-na.ssl-images-amazon.com/images/I/41QZddpy64L.jpg)
![Corner Biz Aquarium - DIY CO2 System Kit Generator Accessories Bottle Cap - Image 5](https://images-na.ssl-images-amazon.com/images/I/41rmogAv4CL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/63474365-corner-biz-aquarium-diy-co2-system-kit-generator-accessories-bottle](https://www.desertcart.jp/products/63474365-corner-biz-aquarium-diy-co2-system-kit-generator-accessories-bottle)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*