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Low battery

If the battery is fl at, the red LED will blink to show the battery status. Now you need allow the solar 

panel to charge the pump at least 8 hours in direct sunlight and do not frequently turn on the pump.

Cleaning & Maintenance

• 

The panel should be cleaned periodically with a soft tissue. Regular cleaning of the panel is ad-

vised to maintain optimum conversion of the sun’s energy into direct current.

• 

Air stone and hose: Regular cleaning of the build up of sediment or scale at the air stone and the 

hose. 

• 

In winter the device must be stored in a dry and frost-proof environment.

• 

Replacing the batteries: If the solar pump stops working after it has been used for a long time 

(about over 12-18 months), maybe the battery is beyond its lifespan. You may open the battery 

cover to change 4pcs AA size new rechargeable battery. 

Environment Concerns

According to the European waste regulation 2002/96/EG this symbol on the product 

or on its packaging indicates that this product may not be treated as household was-

te. Instead it should be taken to the appropriate collection point for the recycling of 

electrical and electronic equipment. By ensuring this product is disposed of correct-

ly, you will help prevent potential negative consequences for the environment and 

human health, which could otherwise be caused by inappropriate waste handling of 

this product. For more detailled information about recycling of this product, please 

contact your local council or your household waste disposial service.

Declaration of Conformity

Producer: CHAL-TEC GmbH, Wallstraße 16, 10179 Berlin.

This product is conform to the following European Directives:

2011/65/EU  

(RoHS)

2014/30/EU 

(EMC)

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