AQUANAL?-plus total hardness 1 drop 1 German degree of hardness (0.178 mmol/L Ca)
;AQUANAL(R)-PLUS PERMANENT HARDNESS;AQUANAL(R)-PLUS TOTAL HARDNESS;BETZ 0290;HARDNESS INDICATOR;TOTAL HARDNESS INDICATOR;TOTAL HARDNESS INDICATOR TABLETS;AQUANAL(R)-plus total hardness 1 drop 1 German degree of hardness (0.178 mmol/L Ca)