6pcs Plastic Aquarium Shrimp Fish Tank Holder Plant Shaping Filter

Made of clear plastic, environmentally friendly materials.
It is hollow sphere, durable and covenient to use.
Thread structure, easy to install and remove.
No cumbersome DIY process.
Transparent material, it is excellent for landscaping.
Can grow aquatic plant and able to hold filter material.
Also can be used for purifying water quality, It is suitable for shrimp cylinder.
It has large surface and can attach large sums of nitrifying .
Can use as plant cultivation platform or filling filter for water purification.
It is vividly and cute shape design, add lively and natural life to your fish tank.
This moss holder is submerged style, please pay attention to this.
The aquatic plant is not included here.
Variability of 0.5 inch is possible due to measurement process,, please make sure you do not mind before you bid.

How to use:
1.Turn the filter counterclockwise and open it.
2.Put the aquatic plant into the holder evenly.
3.Turn the filter clockwise to close it.