---
product_id: 330549472
title: "2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml)"
brand: "the 2hr aquarist"
price: "€ 66.64"
currency: EUR
in_stock: true
category: "The 2 Hr Aquarist"
url: https://www.desertcart.hr/products/330549472-2hr-aquarist-all-in-one-aquarium-plant-fertilizers-apt-3
store_origin: HR
region: Croatia
---

# 24/7 nutrient delivery Complete Macro & Micro mix 300ml liquid formula 2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml)

**Brand:** the 2hr aquarist
**Price:** € 66.64
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your underwater jungle—because your plants deserve the best!

## Quick Answers

- **What is this?** 2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) by the 2hr aquarist
- **How much does it cost?** € 66.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/330549472-2hr-aquarist-all-in-one-aquarium-plant-fertilizers-apt-3)

## Best For

- the 2hr aquarist enthusiasts

## Why This Product

- Trusted the 2hr aquarist brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Thousands:** 4.6-star rating from 828 plant enthusiasts proves its proven performance.
- • **Perfect for Every Tank:** Lightweight 300ml bottle covers your entire aquarium with ease and precision.
- • **Effortless Aquarium Magic:** Just 3ml per 100L unleashes nonstop growth and vibrancy—set it and forget it.
- • **Tailored for Demanding Plants:** Unlocks the full potential of even the most challenging aquarium flora.
- • **All-in-One Nutrient Powerhouse:** Combines 100% Macro NPK with essential micro minerals for thriving aquatic plants.

## Overview

2HR Aquarist APT 3 Complete is a premium 300ml liquid fertilizer delivering a balanced blend of macro nutrients (NPK) and vital micro minerals like iron and magnesium. Designed for aquarium plants, it supports continuous growth with a simple dosing of 3ml per 100L, making it ideal for both beginner and expert aquarists seeking lush, vibrant tanks.

## Description

desertcart.com: 2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) : Pet Supplies

## Features

- All-in-one aquarium planted fertilizer
- 2hr aquarist APT 3 includes 100% Comprehensive Macro NPK + Micro Iron, Magnesium and vital Trace Minerals aquarium fertilizer
- Unlocks the full potential of the hobby's most demanding plants, and provides 24/7 everyday magic to the simplest tank.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09D3C9P79 |
| Best Sellers Rank | #30,860 in Pet Supplies ( See Top 100 in Pet Supplies ) #262 in Aquarium Water Treatments |
| Brand Name | THE 2HR AQUARIST |
| Coverage | Full |
| Customer Reviews | 4.6 4.6 out of 5 stars (828) |
| Included Components | NIL |
| Item Form | Liquid |
| Item Type Name | Aquarium Plant Fertilizers |
| Item Weight | 340 g |
| Liquid Volume | 300 ml |
| Manufacturer | 2Hr Aquarist Pte Ltd |
| Mixing Ratio | 3ml per 100L of water |
| Model Number | APT 3/ Complete |
| Number of Items | 1 |
| Part Number | APT3 |
| Specific Uses For Product | Aquarium plant growth |
| Target Species | aquarium plants |
| Unit Count | 1 Count |
| Warranty Description | NIL |

## Product Details

- **Brand:** THE 2HR AQUARIST
- **Item Form:** Liquid
- **Item Weight:** 340 g
- **Liquid Volume:** 300 ml
- **Specific Uses For Product:** Aquarium plant growth

## Images

![2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) - Image 1](https://m.media-amazon.com/images/I/71LSI2NdimL.jpg)
![2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) - Image 2](https://m.media-amazon.com/images/I/91wJ9D6QouL.jpg)
![2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) - Image 3](https://m.media-amazon.com/images/I/81dl08ag+uL.jpg)
![2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) - Image 4](https://m.media-amazon.com/images/I/81cu-ht7EdL.jpg)
![2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (300ml) - Image 5](https://m.media-amazon.com/images/I/919F6eFIxkL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this contain potassium?**
A: Yes, APT Complete contains potassium. A standard dose adds about 15ppm of potassium per week.

**Q: Can i add co2 liquid when using this product? or does it already have?**
A: Hi, this product does not contain any elements that add CO2.

**Q: is there a best time to add this  ?**
A: It should be added once you start planting.

**Q: How do i know if i need Apt 1,2 or 3?**
A: We currently have APT 1 / Zero, APT 3 / Complete or APT E /Est. Index in our fertilizer range. 

1. If you are just starting on a new tank, it is easier to start on APT1/Zero and then move to APT 3/ Complete when you have more plants.
2. If you have a planted tank with a lot of fishes, APT 1/ Zero is more ideal as it does not have nitrates.
3. If you have a grown-in tank with more plant load, APT 3/ Complete is ideal for you.

## Frequently Bought Together

- 2HR Aquarist All-in-one Aquarium Plant Fertilizers APT 3 / Complete (1000ml)
- 2HR Aquarist APT Jazz Aquarium Plant Root Tabs (54 Tabs)

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**Shop now:** [https://www.desertcart.hr/products/330549472-2hr-aquarist-all-in-one-aquarium-plant-fertilizers-apt-3](https://www.desertcart.hr/products/330549472-2hr-aquarist-all-in-one-aquarium-plant-fertilizers-apt-3)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-07*