---
product_id: 368741469
title: "Brightwell Aquatics Chaeto GRO - Multi-Nutrient Supplement for Chaetomorpha Growth in All Marine Aquariums, 250 ML"
brand: "brightwell aquatics"
price: "₨18535"
currency: LKR
in_stock: true
reviews_count: 5
category: "Brightwell Aquatics"
url: https://www.desertcart.lk/products/368741469-brightwell-aquatics-chaeto-gro-multi-nutrient-supplement-for-chaetomorpha-growth
store_origin: LK
region: Sri Lanka
---

# boosts rapid chaetomorpha growth phosphate & nitrate free 13 essential elements Brightwell Aquatics Chaeto GRO - Multi-Nutrient Supplement for Chaetomorpha Growth in All Marine Aquariums, 250 ML

**Brand:** brightwell aquatics
**Price:** ₨18535
**Availability:** ✅ In Stock

## Summary

> 🌊 Grow green, grow clean — unleash your aquarium’s full potential!

## Quick Answers

- **What is this?** Brightwell Aquatics Chaeto GRO - Multi-Nutrient Supplement for Chaetomorpha Growth in All Marine Aquariums, 250 ML by brightwell aquatics
- **How much does it cost?** ₨18535 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/368741469-brightwell-aquatics-chaeto-gro-multi-nutrient-supplement-for-chaetomorpha-growth)

## Best For

- brightwell aquatics enthusiasts

## Why This Product

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

## Key Features

- • **Ultra-Clean Formula:** Phosphate and nitrate free to maintain pristine marine and ULNS aquarium conditions without unwanted nutrient spikes.
- • **Scientifically Formulated:** Backed by extensive research targeting algae nutrient needs for sustained long-term vitality and coloration.
- • **Optimized Nutrient Control:** Harnesses chaetomorpha’s natural uptake to regulate phosphates and nitrates, keeping your ecosystem balanced.
- • **Universal Marine Compatibility:** Perfectly suited for all marine and ultra-low nutrient systems, supporting all life stages in your aquatic environment.
- • **Complete Multi-Nutrient Powerhouse:** Delivers 13 critical elements including iron, cobalt & molybdenum for vibrant, healthy chaetomorpha growth.

## Overview

Brightwell Aquatics Chaeto GRO is a 250ml liquid multi-nutrient supplement designed to accelerate and sustain chaetomorpha algae growth in all marine and ultra-low nutrient systems. It provides 13 essential elements critical for algae health and coloration, while being phosphate and nitrate free to prevent nutrient overload. Scientifically formulated to optimize nutrient uptake and maintain aquarium balance, it’s the go-to solution for professional aquarists seeking rapid, healthy macroalgae growth.

## Description

Nutrients are substances required by algae for survival; they are collectively involved in all aspects of the biological and chemical reactions that allow algae to function properly. Brightwell Aquatics ChaetoGro provides these substances in concentrations found by researchers to be necessary for long-term health. These elements, and some of the processes that they are involved in, are: Potassium - Protein synthesis, water and charge balance, enzyme activation. Boron - Chlorophyll production, flowering, root growth, cell function. Carbon - Required for all organic compounds. Calcium - Cell wall stability and permeability, enzyme activation, cell response to stimuli. Chlorine - Water and charge balance, photosynthesis. Iron - Required for photosynthesis, component of enzymes utilized in redox reactions. Magnesium - Component of chlorophyll, enzyme activation. Manganese - Formation of amino acids, enzyme activation. Molybdenum and Cobalt - Required for nitrate reduction. Nickel - Enzyme activation, processing of nitrogenous material. Sulfur - Component of proteins and the coenzymes that are involved with nutrient utilization and growth. Zinc - Chlorophyll production, enzyme activation. ChaetoGro does not contain phosphorus or nitrogen.

Review: This stuff is really good, not only for chaeto, but for fertilizing all macroalgae.
Review: My chaeto is being trimmed at least weekly. Growing so fast under a grow light 9hr photo period

## Features

- Complete multi-nutrient with iron, cobalt and molybdenum for chaetomorpha algae growth
- For all Marine and ULNS systems; Phosphate and nitrate free
- Provides 13 elements critical to long-term health, growth & coloration of aquatic plants
- Designed for nutrient control of phosphates & nitrates by chaetomorpha uptake
- Formulated utilizing extensive research on aquatic algae nutrient requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FLZV88D |
| Allergen Information | Sulphites Free |
| Best Sellers Rank | #35,474 in Pet Supplies ( See Top 100 in Pet Supplies ) #296 in Fish Medication & Health Supplies |
| Customer Reviews | 4.6 4.6 out of 5 stars (588) |
| Date First Available | 2 June 2019 |
| Item Form | Liquid |
| Item Weight | 292 g |
| Item model number | CHGR250 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 5.08 x 5.08 x 17.15 cm; 292.11 g |
| Quantity | 1 |
| Size | 250-ML |
| Specific Uses | Coat |
| batteries required | No |

## Product Details

- **Brand:** Brightwell Aquatics
- **Item form:** Liquid
- **Item weight:** 0.64 Pounds
- **Liquid volume:** 250 Milliliters
- **Manufacturer:** Brightwell Aquatics

## Images

![Brightwell Aquatics Chaeto GRO - Multi-Nutrient Supplement for Chaetomorpha Growth in All Marine Aquariums, 250 ML - Image 1](https://m.media-amazon.com/images/I/7168ZL1ur9L.jpg)

## Questions & Answers

**Q: Is this suited for Caulerpa and other macroalgae as well?**
A: Yes it is

**Q: Used as stated on instructions, but had 3 fish die after 2nd dose. Is there something in this product that could have cause this? Looks Chemical burn**
A: I have used many times but didn't kill any fish though I don't have tons of fish. I usually like corals. I would suggest contact Brisghtwell.

**Q: should you use bothe chaeto grow and fereiron together?**
A: I used only Chaeto.

**Q: I have a small refugium inside my display tank if I add this my live stock will be fine?**
A: "It says it won't". It won't what, be fine, or they mean it is fine for live stock?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***N on 6 December 2025*

This stuff is really good, not only for chaeto, but for fertilizing all macroalgae.

### ⭐⭐⭐⭐ Review
*by A***R on 30 December 2023*

My chaeto is being trimmed at least weekly. Growing so fast under a grow light 9hr photo period

### ⭐⭐⭐⭐⭐ Review
*by J***G on 22 September 2025*

Tried everything to getvmy chaeto to grow including dosing a number of trace elements (didnt work !) - tried this and my chaeto took off

## Frequently Bought Together

- Brightwell Aquatics - ChaetoGro - Algae Nutrient Supplement for Chaetomorpha Growth in All Marine Fish Tanks - Multi-Nutrient Aquarium Water Treatments, 8.45 fl oz
- Brightwell Aquatics NeoNitro Balanced Nitrogen Supplement - Reef Nutrient Enhancer for Ultra-Low Nutrient Systems - Aquarium Water Treatments, 17 fl oz
- Brightwell Aquatics Ferrion - Concentrated Iron Supplement for Marine Fish and Reef Aquariums 250-ml

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*