*Material:natural soil,organic manure,mineralsubstance,Adhesive,paint and buffer*Diamter:1~2mm,2~4mm,3~5mm*Color:Black,Red,Yellow,Brown*Soils will not dissolve in water but waste a little.*The pellet

*Material:Polyester resin(sink in water),Composite PU(sink in water), PU(float on the water)*Resin and composite pu rocks are hollow.PU rocks are soild.*Nature look,realistic color*Durable,non- toxic,

*Made from resin.Protects nature trees as well as to meet people's demands for decorations.*Non-toxic,durable,non-fading*Imitates nature trees,nature and realistic*Easy to clean*Ideal for decorating h

* Material:PP* Color : Black* Suitable for trickle-type filter* Principle of work : when the water flow runs through the surface of bio ball,the water flow will change the direction along the grooves,

* Special design for the existence of Red Bee Shrimp* Design a natural living environment for fishes,shrimps to shelter or  to generate.* Specially made with ceramic material that possess filtration

*Made of quartz sand(SiO2), stable in chemical,ideal living enviroment for nitrifying bacteria.*Porous structure and large specific surface area allow beneficial bacteria to multiply, resolve hydrogen

*Material:PU fire-proof *Imitating nature rocks*Feature:a) Light textureb) Durability,non-fading, corrosion resistance, weather resistance c) Eco-friendly,non- toxicity, non-pollut

*Material: Polyester resin ,Polyurethane ,Composite polyurethane*Imitates nature rocks.Nature look and realistic color plus stream bring nature flavour.*Very Strong for outdoor application*Colors will

*Material:Polyester resin(sink in water),Composite PU(sink in water), PU(float on the water)*Resin and composite pu rocks are hollow.PU rocks are soild.*Nature look,realistic color*Durable,non- toxic,