‘Be most careful to distribute the correct amount of anti-parasite medications all around the pond perimeter very slowly. If you are not careful, the Koi may swim into ‘a concentrated cloud of poison’ which could be fatal!’
Absolute nonsense of the highest order, the most potentially dangerous chemical I know of used in these applications was Masoten powder.
The ‘Highest Rate’ pond dose specified by the manufacturer to eradicate flukes on carp was 2.5 grams per ton of water.
The short term ‘dip-rate’ on the other hand was 1 KILO……….. TO 20 LITRES OF WATER…………………………… FOR TEN MINUTES!
Now there’s a ‘concentration’ for you!
