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Fits PFE-9 power filter
We do not recommend to dose higher than 4-5 drops/day for each 100L of water
Adsorbs silicates and dissolved organics
GRANULATED REEF CARBON 8 oz
or up to 60 days when opened and stored in refrigerator
Seachem Spiral Bubble Counting Diffuser Ocean Nutrition Baby Brine Shrimp Fits PFE-9 power filterFor aquariums up to 75 L 190 L (20 50 US gallons). Large surface area of diffuser disc ideal for high volumes of CO2 gas. Built in bubble counter makes the use of a separate bubble counter unnecessary. Simple and easy to use. Overview: The Seachem Spiral Bubble Counting Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The built in spiral bubble counter allows for easy