Quantum Bio Active Carbon 1kg GRAVEL and includes bottles of pH

and includes bottles of pH Up and pH Down to modify pH in aquarium water to desired levels

Rinse in RODI water

PremiumSub provides the most ideal environment for the cultivation of denitrifying bacteria

resulting in poor water quality and an increase in algae growth

Goldfish seek out natural foods like water plants to appease their appetite

Quantum Bio Active Carbon 1kg GRAVEL and includes bottles of pHRemoves ammonia ammonium, nitrite, odour, tannins, heavy metals & organic toxins from aquarium water. Reef Essential Bio Active Carbon is originally designed to be used in ultra pure water sanitisation meant for human consumption. Bio Active Carbon has a unique pore size to water surface area ratio to promote the growth of beneficial bacteria. The bacteria help to improve the effectiveness of organic removal as well as eliminate toxic ammonia ammonium