---
product_id: 637216170
title: "VAYINATO® Aquarium Fish Tank Water Repleniser Auto Top Off Cap Corner Type | Can Be Used with Any Bottle | Fit for Open Rimless Tank Thickness Upto 10MM | Automatic Water Refiller by Petzlifeworld"
brand: "vayinato"
price: "¥1907"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/637216170-vayinato-aquarium-fish-tank-water-repleniser-auto-top-off-cap
store_origin: JP
region: Japan
---

# Auto water top-off via pressure difference Screw-free, no tank damage installation Fits any bottle, adjustable tubing length VAYINATO® Aquarium Fish Tank Water Repleniser Auto Top Off Cap Corner Type | Can Be Used with Any Bottle | Fit for Open Rimless Tank Thickness Upto 10MM | Automatic Water Refiller by Petzlifeworld

**Brand:** vayinato
**Price:** ¥1907
**Availability:** ✅ In Stock

## Summary

> 💦 Never let your tank run dry—smart hydration for the savvy aquarist!

## Quick Answers

- **What is this?** VAYINATO® Aquarium Fish Tank Water Repleniser Auto Top Off Cap Corner Type | Can Be Used with Any Bottle | Fit for Open Rimless Tank Thickness Upto 10MM | Automatic Water Refiller by Petzlifeworld by vayinato
- **How much does it cost?** ¥1907 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/637216170-vayinato-aquarium-fish-tank-water-repleniser-auto-top-off-cap)

## Best For

- vayinato enthusiasts

## Why This Product

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

## Key Features

- • **Damage-Free Setup:** Screw-free design with corrosion-resistant ABS material ensures your tank stays pristine and saltwater-ready.
- • **Effortless Hydration:** Automatically replenishes water when levels drop, so your aquatic friends never go thirsty.
- • **Customizable Capacity:** Adjust tubing length and use any 0.5-1.5L bottle for tailored water refilling, perfect for nano and larger tanks.
- • **Universal Compatibility:** Fits open rimless tanks with wall thickness from 3 to 10mm, adapting perfectly to your setup.
- • **Travel-Ready Peace of Mind:** Ideal for busy professionals—keep your aquarium thriving during vacations or business trips without a worry.

## Overview

The VAYINATO® Aquarium Fish Tank Water Replenisher is a screw-free, automatic water top-off system designed for open rimless tanks with wall thickness up to 10mm. Utilizing pressure difference, it refills water from any standard plastic bottle, ensuring consistent water levels without manual intervention. Made from corrosion-resistant ABS, it suits freshwater and saltwater tanks alike, making it an essential gadget for professionals who want hassle-free aquarium maintenance, especially during travel.

## Description

VAYINATO® Aquarium Fish Tank Water Repleniser Auto Top Off Cap Corner Type | Can Be Used with Any Bottle | Fit for Open Rimless Tank Thickness Upto 10MM | Automatic Water Refiller by Petzlifeworld

## Features

- 🌩【HOW IT WORKS】--- When the water level drops to reveal the shorter tube, the water in the bottle automatically flows into the tank due to pressure difference.
- 🌩【SCREW FREE】--- no damage to the tanks. Made of corrosion-resistant ABS material, which is also usable in saltwater. The length of the tubing (manually cut) allows you to adjust the water level.
- 🌩【SUITS UPTO 10MM】---Suitable for tanks with 3-10mm /0.12-0.39in wall thickness. Note: Incompatible with rimmed tanks and curved fish tanks; and tanks with 3mm/0.12in or 5mm/0.2in thickness wall need to use the self-adhesive gasket (included).
- 🌩【A MUST NEED GADEGET DURING VACATION】---A reliable gadget during business trips or travel. Compatible with fish tank, tortoise tank, planted aquarium, saltwater aquarium, etc. For tanks longer than 40cm/16inch, it is recommended to use 2 refillers together.
- 🌩【GREAT FOR NANO TANKS】--- It Use with the principle of differential pressure to automatically refill water, simple and practical. You need to prepare 0.5-1.5L (16.9-50.7 FL Oz) any plastic water bottles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | PETZLIFEWORLD |
| Country of Origin | China |
| Item part number | PETZLIFEWORLD |
| Package Dimensions | 9.6 x 8 x 6.7 cm; 60 g |
| ASIN | B0D66FTRJ5 |

## Images

![VAYINATO® Aquarium Fish Tank Water Repleniser Auto Top Off Cap Corner Type | Can Be Used with Any Bottle | Fit for Open Rimless Tank Thickness Upto 10MM | Automatic Water Refiller by Petzlifeworld - Image 1](https://m.media-amazon.com/images/I/61hltmMWeLL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/637216170-vayinato-aquarium-fish-tank-water-repleniser-auto-top-off-cap](https://www.desertcart.jp/products/637216170-vayinato-aquarium-fish-tank-water-repleniser-auto-top-off-cap)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*