K**R
fish filter medium
large surface area to grow good bacteria, works
R**T
As expected.
Used to make a homemade filtration system. Works great. Will be purchasing more.
M**W
Four Stars
On time and as advertised
A**R
great
perfect for my needs will buy again
A**N
Five Stars
its great for better bio and in diy
A**N
Five Stars
Works perfectly for my moving bio filter
Trustpilot
3 weeks ago
4 days ago
