High quality aquarium plant base material, Good performance in establishing an ecological environment for plants and shrimps,and regulating PH/KH. Easy to operate for beginner. High stability and don’t muddy water. Remark: water solution is faintly acid.
How to use:
○6-8cm thickness of paving is the best.
○add the water into the tank slowly after paving.
○Creature can live in harmlessly after the water clear up.