Ann Kirk of the National Federation of Fish Fryers said: ‘Some fryers are moving over to other species - such as haddock, whiting , hake or plaice.’
Throughout a packed week of events, the Humber Seafood Group is also promoting red fish, whiting , and Greenland halibut.
Experts want a total ban on cod, whiting and hake fishing in the Irish Sea, a measure that would affect about a fifth of the Irish fishing industry.
The inert material can be talc, whiting or fuller's earth available from your local hardware store while the solvent will vary based on the type of stain.
Formulas have varied through the ages to include white lead, chalk, or whiting mixed with binders.
Their diet includes several fish species, such as anchovy, whiting and herring.
Pleased they had got an increase in the white fish quota, he hoped the quota drop in blue whiting and horse mackerel could be made up in some way.
For more serious stains, you may need to use a poultice - an absorbent compound, such as powdered whiting mixed with hydrogen peroxide - which will pull the stain out.
There's clear evidence that they are taking a terrible toll on species like king george whiting and garfish.
Remove rust by rubbing the affected area with super fine steel wool or a raw potato that has been dipped in whiting .