High quality air diffuser that helps to increase the oxygen content of all nutrient solutions. Simply attach to an Air Pump with a Silicon Airline (sold separately). Recommended for all types of hydroponic systems!
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Please note: HAILEA Round Polo Ceramic Airstones float. To prevent this weigh them down with clay pebbles in the bottom of your tank.
High quality air diffuser that helps...
Starter's pack from Biobizz for small...