MasterLine Carbo

MasterLine Carbo is a powerful liquid carbon source that enhances plant growth and helps prevent algae in planted aquariums. It provides a stable supply of organic carbon—an essential nutrient for photosynthesis—making it the perfect alternative or supplement to CO₂ injection systems. Suitable for all types of freshwater aquariums, this easy-to-dose solution promotes lush, vibrant plants while maintaining clear, healthy water conditions. Safe for fish, shrimp, and other aquatic life. Organic liquid carbon source for planted tanks Boosts plant growth and vitality Helps control algae naturally Ideal alternative to CO₂ systems Safe for fish and shrimp Available in 200 ml, 500 ml, and 1000 ml bottles

MasterLine Carbo – Liquid Carbon for Healthy Plant Growth

MasterLine Carbo is a professional-grade liquid carbon fertiliser for planted aquariums. Formulated with glutaraldehyde, it supplies plants with a readily available carbon source that supports strong, compact growth and enhances photosynthesis. By improving plant vitality, it also naturally suppresses algae, resulting in a cleaner, more stable aquarium environment.

This solution is a great choice for aquarists seeking an effective carbon supplement without investing in pressurised CO₂ systems. It can also be used alongside CO₂ injection for even greater results, ensuring optimal plant health and balance in your aquascape.

Specifications

Type	Liquid Carbon Source for Aquarium Plants
Main Ingredient	Glutaraldehyde
Sizes Available	200 ml, 500 ml, 1000 ml
Recommended Dosage	1 ml per 30 L of aquarium water daily
Usage Time	Shortly before or just after lights turn ON
Compatibility	Safe for fish, shrimp, and all aquatic plants
Origin	Made in the European Union (Romania)

Ingredients / Composition

Glutaraldehyde (active organic carbon compound)
Purified water base
Stabilising and conditioning agents

How to Use This Fertiliser

Shake the bottle gently before dosing.
Add 1 ml per 30 litres of aquarium water daily.
Dose away from fish and plants, in areas of high water flow.
For best results, use before or immediately after aquarium lights switch ON.
Can be used alone or together with MasterLine I, II, or All-in-One formulas.

Care & Maintenance Tips

Do not overdose – excessive use may harm delicate plants or livestock.
Store at room temperature, protected from sunlight, heat, and frost.
Avoid direct contact with skin or eyes; rinse immediately with water if spilled.
Keep out of reach of children and pets.
Use only for aquarium purposes.