【New】GEX Best Roca Filter Material to Suppress Algae for Freshwater Use, 3 pieces x 4 packs

New, unopened item - Set of 4

Please check the attached photos for detailed condition.

GEX Best Roca Filter Material to Suppress Algae for Freshwater Use, 3 pieces (1 piece: supports up to approx. 8L)

Features
This filter material suppresses the growth of all types of algae using natural ingredients.
It is safe to use as it does not affect fish, aquatic plants, or microorganisms.
By placing this product in the water flow, you can efficiently suppress the growth of algae.
The effect lasts for approximately 1 month.

Contents: 60g (20g x 3 pieces)
Ingredients: Zeolite
Country of Origin: Japan

Usage Amount
[Recommended amount by aquarium size]
Aquarium size (water capacity): Amount to use
Up to 30cm aquarium (approx. 20L): 1 bag (3 pieces)
45cm aquarium (approx. 35L): 2 bags (5 pieces)
60cm aquarium (approx. 60L): 3 bags (8 pieces)

How to Use
Rinse this product thoroughly with tap water and place it in the filter tank or sink it directly into the aquarium.
The algae suppression effect lasts for approximately 1 month. Replace it approximately once a month.
Replace with a new one if it becomes dirty or clogged.
It does not remove algae that has already grown.