Description:
Measuring instrument. For the daily, easy and economical monitoring of the water quality in all aquarium installations. Adjustment for the optimum pH value in saltwater. With background illumination. Splash water proof. Automatic electrode check. Display “weak battery“ (Lowbat). Manual ...

Description:
Filter media. Makes fish from tropic softwater areas feel much better. Instead of sera super carbon. Suitable for water conditioning in breeding setups. Inhibits growth of fungus, bacteria and algae. Dimensions: 7.5" H x 5.2" W x 3.1" D. ...

Description:
Filter media. Excellent choice for small filters. Provides anaerobic bacteria an extremely large amount of open pored tunnel structures. Allows an ideal supply of the anaerobic bacteria with nutrients and a smallest amount of fresh water. Oxygen poor conditions ...