K1 Kaldness Media - 10mm x 7mm

[Myka]

Originally Posted by TimT

I will vouch for these as I used them for 5+ years. They are very efficient, the next gen of bio filtration. I would put 25 boxes of Bali fish into my system and not even see an ammonia or nitrite spike.

Cheers,
Tim

Yeah, these are awesome on fish only systems! These are like BioBalls on steroids.