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It's mainly aimed at doing the heavy lifting of water changes
because GrayCoast is a natural product
Best for: large display tanks
carbonate™ is derived from potassium bicarbonate
After measuring the pH-value and the carbonate hardness value
WIO Jade Boulder Nano Stone 2kg CO2 It's mainly aimed at doingJade Nano Stones WIO Jade Nano Boulder's are a beautiful array of smooth, rounded river stones suitable for all freshwater aquariums. These look particularly good when used with the larger WIO Jade Boulders and the lighter coloured Heaven Sand. WIO Jade Boulders are inert so they will not affect the pH level making them suitable for use in both soft and hardwater set ups. Rock sizes up to 10cm. Please note: Due to these being a natural product, size,
