Overview
Buy K1 Filter Media PREMIUM GRADE Moving Bed Biofilm Reactor (MBBR) for Aquaponics • Aquaculture • Hydroponics • Ponds • Aquariums by Cz Garden Supply (1 Gallon): Filtration – Amazon.com ✓ FREE DELIVERY possible on eligible purchases
K1 gear is commonly used for freshwater planted tanks, nano aquascapes, and routine maintenance — always match capacity to your tank volume and livestock.
Key features
- 1 Gallon Premium K1 Filter Media – Size 10mm x 7mm (.39in x .28in) Designed for Moving Bed Biofilm Reactor (MBBR) systems and biological filtration
- Self-Cleaning Moving Bed Design – Freely tumbles during operation to help reduce debris buildup and maintenance
- Virgin Polyethylene Material – Manufactured from 100% new, never-recycled plastic for consistent quality
- Ecosystem-Friendly Design – Helps support stable water conditions for fish, plants, and aquatic systems
- Wide Application – Suitable for aquariums, ponds, aquaponics, aquaculture, and hydroponic filtration systems
What to know before buying
- Confirm tank size, flow rate, or dosage matches your setup (check the manufacturer listing on Amazon).
- Compare the latest Amazon price with local shops — affiliate links do not change what you pay.
- Read recent buyer reviews for packaging, noise level, and long-term reliability.
Who this is for
Ideal if you run a planted freshwater tank or aquascape and want a proven k1 product with wide availability in the US and international Amazon marketplaces.