Supreme biological media - ceramic rocks supplied in zip up filter bags 2 bags supplied each containing 350g of media (700g all together) Amount Supplied is sufficient for a tank of 250-400 litres freshwater / up to 150 Litres marine ( depending on stocking level and other factors - more is always better! - For optimal nitrate reduction double this amount or more is suggested) - IN SALTWATER: Ideal For Nano Marine setups / breeding tanks & Quarantine as sole filtration, A pest free and sustainable alternative to live rock or can be used to supplement existing live rock. IN FRESHWATER: Excellent for larger freshwater systems and even small pond filters. Allow to mature or add starter bacteria before adding livestock - Provides excellent surface for colonisation of beneficial bacteria that break down waste (Has an amazing average surface area of 25 x that of foam pads & up to 8 x that of ceramic rings!) - Inert (will not alter water chemistry) - the bags have fish safe plastic / nylon zip - Use in place of any existing bio media - in filters its best used in the stage after the pre filter foams - once mature can be left indefinitely
S**N
customer satisfaction
Good product does exactly what I want it to do
I**H
Great
Fantastic
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