TETRA ALGAECONTROL

Chemical substances for the determination and measurement of water values and properties of water; chemical preparations for the determination and measurement of water values and properties of water; chemically treated test-strips other than for medical purposes, namely, for the determination and measurement of water values and properties of water; non-medical test-strips for water analysis and for the determination and measurement of water values and properties of water in indoor aquaria and garden ponds; non-medical test-strips for use in testing aquarium water and pond water; chemical testing kits for determination and measurement of water values and properties of water