Rowa Carbon 5L

High-Performance Activated Carbon for Large Aquariums

Rowa Carbon 5L is a premium-grade, pelleted activated carbon designed for both freshwater and marine aquariums. Produced from the finest quality hard coal, it offers exceptional adsorption capacity and an ultra-low phosphate release, ensuring the highest water quality for aquariums of all sizes.

This bulk 5L size is perfect for large systems, heavy bio-load tanks, and long-term use, making it an economical choice for serious hobbyists and professional aquarists. Unlike cheaper carbons washed in phosphoric acid, Rowa Carbon is phosphate-safe with a Phosphate Output Index (POI) of only 1.3, protecting delicate reef systems from algae growth and coral stress.

Key Features

• Large 5L Bulk Size – ideal for big aquariums or long-term use

• Crystal Clear Water – removes toxins, discoloration, and organic pollutants

• Ultra-Low Phosphate Release – safe for sensitive reef tanks (POI: 1.3)

• High Adsorption Capacity – pelleted for maximum surface area & efficiency

• pH Balanced & Stable – maintains healthy water chemistry

• Versatile Use – suitable for freshwater, saltwater, and reef aquariums

Technical Specifications

• Volume: 5 Litres

• Form: Pelleted Activated Carbon

• Phosphate Output Index (POI): 1.3

• Suitable For: Freshwater, Saltwater, Reef Systems

What’s Included

• 1 x Rowa Carbon 5L Bulk Pack