Eheim Silent Air Pump 400 Parts & Accessories API Alkalinity (KH) Test Kit

API Alkalinity (KH) Test Kit Directions

API Alkalinity (KH) Test Kit for Carbonate Hardness and pH Stability

and lighting layouts where access around the tank rim needs to remain clear

250 mL RowaPhos Capacity and Application Notes

Eheim Silent Air Pump 400 Parts & Accessories API Alkalinity (KH) Test KitEheim Silent Air Pump 400 High Output Quiet Aeration for Larger Aquarium Setups The Eheim Silent Air Pump 400 is the highest output model in the Eheim Silent Air series, built for aquariums that need stronger airflow with quiet operation. With two individually adjustable outlets, included diffusers, and vibration resistant rubber feet, it delivers flexible aeration for larger systems, multiple accessories, or stronger bubble effects. Eheim Silent Air