Ben test hu-ben pro ph 4,7 - 7,4 - kyselost vody 20ml
Ben test hu-ben ct/ut - tvrdost vody
Tetra test 6 in 1, 25ks
Tetra test kh 10ml
Tetra test nitrit no2 10ml
Tetra test gh 10ml
Tetra test co2 10ml
Tetra test nitrat no3 10ml
Tetra test ph sladkovodní 10ml
Tetra test water set