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oils and fats
Magnesium is necessary for healthy and balanced growth of corals
canister filters
Betta SPA is recommended for all fishes kept in small containers
Seachem Matrix 500ml FILTER CARTRIDGES oils and fatsMatrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix provides as much surface (>~700 m2) as 170 liters of plastic balls! Plastic bio materials provide only external surface area, whereas Matrix provides both external and internal macroporous surface area. These macropores are ideally sized for the support of