Me-1 otto ecto-p killer
[application: anchor worm / argulus (fish louse) / leech / velvet (oodinium) gold-grey spots. ]

Me-2 otto white spot killer
[application: white spot]

 
Me-3 otto fungi killer
[application: mouth fungus / fungus]

 
Me-4 otto exten-bac killer
[application: cloudy eyes, eye bulges / dropsy (pineapple scales) / ulcer or open wounds / fin haemorrhaging]

 
Me-5 otto endo-p killer
[application: cestoda / nematode]

Me-6 otto bacteria killer
[ application: costia, grey sheen over body / gill flukes, inflamed gills / body flukes / ulcer or open wounds / fin-rot]

 
Me-7 otto hexa killer
[application: camallanus (intestinal worms) / myxazin & hexamita]

Me-331 water quality test ph-freshwater

 
Me-333 water quality test-nitrite

Me-335 water quality test ph-marine