SPECK Filter Medium For Koi Ponds (4 - 9mm Micron, 40kg)

The SPECK Filter Medium For Koi Ponds (4 - 9mm Micron, 40kg) ensures your koi pond is clear of contaminants.

Filter medium used to remove solids in koi pond water purification
Removes solids to a level of 4 - 9mm micron
Silica sand neutralizes acidic elements maintaining optimal pH balance in water filters
It will not react when exposed to acids, contaminants, volatile organics or solvents due to its inert chemical composition

Speck Pumps, a globally recognized name in the swimming pool, spa and pump industry, have been producing high-quality products in South Africa since 1978.

Product specifications:

Micron: 4 - 9mm
Weight: 40kg