K1 Filter Media is a highly advanced biological filtration media designed with a unique moving bed technology. Its special shape and buoyant design allow continuous movement in water, providing maximum surface area for beneficial bacteria to colonize. Widely used in both aquariums and ponds, K1 is known for its efficiency, durability, and self-cleaning properties.

Features:

🌊 Moving Bed Technology – keeps media in motion for optimal water contact

🐟 Superior Biological Filtration – effectively reduces ammonia, nitrite & nitrate

💧 Self-Cleaning Design – constant movement prevents clogging

🦐 Durable & Long-Lasting – made from high-quality, non-toxic plastic

🏞️ Versatile Use – suitable for aquariums, koi ponds, sump filters & large filtration systems

Specifications:

Shape: Small wheel-like pieces (with internal fins)

Material: High-density polyethylene (HDPE)

Size: Commonly 10mm, 12mm, or 25mm (varies by batch)

Use: Biological filter media (best in moving bed filters with air supply)

How to Use:

Rinse before first use

Place in moving bed filter chamber with proper aeration

No need for replacement – can last for years without losing effectiveness