Efficient Breathing Filter Medium- Aqua Blue
Efficient Breathing ফিল্টার মিডিয়াম ( অ্যাকুয়া ব্লু)
Its special structure and porous tissues supply more living space for nitrobacteria and other useful bacteria, and quickly set up a natural nitration filtration system.
Resolves nitrous acid, nitrate and other harmful materials, and keeps natural ecological balance.
