MasterLine Purity

Keep your aquarium water crystal clear and free from impurities with MasterLine Purity — a powerful chemical filtration media that removes discoloration, odors, and organic residues from planted and tropical tanks. Designed for high-performance aquascapes, it restores water brilliance without affecting essential nutrients or pH balance. Available in 250 ml and 500 ml packs, this regenerable media is ideal for long-term use in canister filters, hang-on filters, or sumps — ensuring consistent water clarity and healthier aquatic environments. Removes discoloration, odors, and impurities from aquarium water Safe for plants, shrimp, and fish Does not affect pH, hardness, or trace elements Reusable through simple regeneration with bleach Ideal for use in external filters or media reactors Available in 250 ml and 500 ml sizes

MasterLine Purity – Professional-Grade Chemical Filtration Media for Crystal-Clear Aquariums

MasterLine Purity is an advanced filtration media that delivers professional-level water clarity for planted, tropical, and shrimp aquariums. It effectively adsorbs dissolved organic compounds, tannins, and other impurities that cause cloudy or yellow water — restoring unmatched transparency and brilliance.

Unlike carbon-based media, Purity works selectively, removing only harmful organic waste while preserving beneficial nutrients and minerals essential for plant and fish health. It helps stabilize biological balance and prevents algae outbreaks by maintaining cleaner water conditions for longer periods.

Ideal for aquascapers, breeders, and advanced hobbyists, MasterLine Purity can be regenerated multiple times using a mild bleach solution, making it a cost-effective and sustainable solution for long-term aquarium maintenance.

Specifications

Variant	Volume	Recommended Tank Size
MasterLine Purity 250 ml	250 ml	Up to 200 L
MasterLine Purity 500 ml	500 ml	Up to 400 L

Type: Synthetic resin-based chemical filtration media
Function: Removes organic impurities, odors, and discoloration
Reusability: Up to 10 regenerations using bleach solution
Safe For: Freshwater, planted tanks, shrimp, and tropical fish
Placement: Inside filter media bag, in canister or sump

Features & Benefits

Restores crystal clarity to aquarium water
Eliminates tannins, organic waste, and odors effectively
Maintains ideal conditions for aquatic plants and livestock
Reusable and economical over long-term aquarium care
Stabilizes water chemistry without stripping essential nutrients
Improves oxygen exchange and light penetration for plant growth

How to Use MasterLine Purity

Rinse the product thoroughly with aquarium water before first use.
Place in a filter media bag and insert it in your canister or sump filter.
Use approximately 250 ml per 200 liters of aquarium water.
Regenerate the media when water starts to lose clarity (typically after 4–6 weeks).
To regenerate: soak in a 1:1 bleach-water solution for 24 hours, rinse thoroughly, and soak in dechlorinated water before reuse.