Specificaties:

• Merknaam: geen
• Functions 1: Cultivate the nitrifying bacteria for biological filtration.
• Functions 2: Break down manure and leftover forage
• Functions 3: Material is thick and durable
• Functions 4: Suitable for use in fresh water and seawater
• Functions 5: Can cut any size as needed
• Functions 6: Excellent water permeability
• Functions 7: It can be reused after cleaning
• Functions: Culture nitrifying bacteria and maintain water quality
• Oorsprong: Cn (Oorsprong)
• Type: fish