---
product_id: 6541547
title: "DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz)"
brand: "drtim's aquatics"
price: "S$56"
currency: SGD
in_stock: true
category: "Dr Tim's Aquatics"
url: https://www.desertcart.sg/products/6541547-drtims-aquatics-one-and-only-reef-drtims-aquatics-one-only
store_origin: SG
region: Singapore
---

# Instant toxin neutralization 100% natural & eco-friendly Scientifically backed formula DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz)

**Brand:** drtim's aquatics
**Price:** S$56
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into crystal-clear waters with DrTim’s One & Only – your reef’s new best friend!

## Quick Answers

- **What is this?** DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz) by drtim's aquatics
- **How much does it cost?** S$56 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/6541547-drtims-aquatics-one-and-only-reef-drtims-aquatics-one-only)

## Best For

- drtim's aquatics enthusiasts

## Why This Product

- Trusted drtim's aquatics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Creates a Powerful Biofilter:** Naturally eliminates nitrite and ammonia for a thriving aquatic environment 🧪
- • **Flexible Sizes for Every Tank:** From nano to large reef tanks, available in multiple convenient volumes 🧴
- • **Eco-Friendly & Odorless Formula:** Keep your aquarium fresh and natural without harsh chemicals 🌿
- • **Trusted by Marine Biologists & Hobbyists:** Backed by years of research and glowing 4.6-star reviews ⭐
- • **Instantly Sanitizes Your Reef & Nano Tanks:** Say goodbye to 30-day wait times with rapid toxin conversion ⚡

## Overview

DrTim's Aquatics One and Only Reef is a 100% natural, scientifically formulated liquid treatment that instantly converts harmful toxins like ammonia and nitrite into non-toxic forms, creating a biofilter that accelerates aquarium sanitation. Ideal for reef, nano, and seahorse tanks, it eliminates new tank syndrome without odors or harsh chemicals, supporting a healthy aquatic environment trusted by professionals and hobbyists alike.

## Description

desertcart.com : DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz) : Dr Tim S One And Only : Pet Supplies

## Features

- THE BEST WAY TO SANITIZE A REEF, NANO AND SEAHORSE AQUARIUM: One & Only from DrTim’s Aquatics quickly converts waste in aquariums and fish tanks to a non-toxic form. Utilize this powerful solution when setting up new fish tanks, while cleaning filters or adding new fish or after a water change.
- REMOVES HARMFUL TOXINS FROM REEF, NANO AND SEAHORSE FISH TANKS: Even with regular water changes and maintenance, aquariums and fish tanks produces bad bacteria and it can take up to 30 days to eliminate waste. Not with Reef, Nano and Seahorse One & Only because this solution instantly creates a bio filter to remove nitrite and toxic ammonia naturally.
- 100% NATURAL, ECO-FRIENDLY FISH TANK CLEANER: There’s no need to wait when treating your new Reef, Nano and Seahorse aquarium or fish tank with One & Only. This fish tank cleaner eliminates new tank syndrome and does not include sulfur or other offensive odors.
- AQUARIUM SUPPLIES YOU NEED: Offer your pet fish and corals an environment in which they can thrive with this One & Only for Reef, Nano and Seahorse fish tanks and aquariums. One & Only is available in quantities that include 2, 4, 8, 16, 32, 64 and 128 ounces.
- HIGH-QUALITY AQUARIUM PRODUCTS: DrTim’s Aquatics offers an expansive line of aquarium products used by professionals and residential customers. Based on years of experience in marine biology, DrTim’s Aquatics’ products utilize his vast knowledge and are backed by scientific evidence and innovative research.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001LUOB6W |
| Allergen Information | Abalone Free |
| Best Sellers Rank | #37,172 in Pet Supplies ( See Top 100 in Pet Supplies ) #320 in Aquarium Water Treatments |
| Brand | DrTim's Aquatics |
| Brand Name | DrTim's Aquatics |
| Customer Reviews | 4.6 out of 5 stars 1,050 Reviews |
| Global Trade Identification Number | 00812540014016 |
| Included Components | DrTim's Aquatics One and Only Reef |
| Item Form | Liquid |
| Item Type Name | Aquatics Reef Water Treatment |
| Item Weight | 4.8 ounces |
| Liquid Volume | 4 fluid ounces |
| Manufacturer | DrTim's Aquatics |
| Manufacturer Part Number | 401 |
| Model Number | 401 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 812540014016 |
| Unit Count | 4 Fluid Ounces |

## Product Details

- **Brand:** DrTim's Aquatics
- **Item Form:** Liquid
- **Item Weight:** 4 Ounces
- **Liquid Volume:** 4 Fluid Ounces
- **Manufacturer:** DrTim's Aquatics

## Images

![DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz) - Image 1](https://m.media-amazon.com/images/I/61Q7eqWMHKL.jpg)
![DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz) - Image 2](https://m.media-amazon.com/images/I/71YtZxtixBL.jpg)
![DrTim's Aquatics One and Only Reef (DrTim's Aquatics One and Only Reef 4oz) - Image 3](https://m.media-amazon.com/images/I/71geJwIeLoL.jpg)

## Available Options

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

## Questions & Answers

**Q: Should i use this product on a new tank with live sand and carib sea life rock?**
A: Yes, this product jumpstarts the system bio-load. With the live sand and the rock your system should be cycled in under a weeks time you'll need a source of ammonia as well.

**Q: The title is for "one & only" but the images show "waste away". which is correct?**
A: You have to select the one and only in the tab below then it will change to the correct one also pick the ounce size you want

**Q: is this a complete kit that comes with an ammonia source?**
A: This is only the bacteria.  Amazon does sell a kit with ammonia and bacteria for 18/19 bucks.

**Q: Is this product the same with One and Only bacteria? I'm buying One and Only so I'm not sure if I still need to get this one.**
A: never have used one and only .. but waste away worked great for me .

## Frequently Bought Together

- DrTim’s Aquatics Reef One & Only Nitrifying Formula – 4 oz – for Reef, Nano & Seahorse Aquariums – New Tank Setup & Water Quality Support – Pure H20 Cleaner
- DrTim’s Aquatics Ammonium Chloride Solution for Fishless Cycling: 2 oz., Treats 100 gal. – Fish Tank Cleaner for Saltwater, Freshwater & Reef Aquariums
- API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

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**Shop now:** [https://www.desertcart.sg/products/6541547-drtims-aquatics-one-and-only-reef-drtims-aquatics-one-only](https://www.desertcart.sg/products/6541547-drtims-aquatics-one-and-only-reef-drtims-aquatics-one-only)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-18*