This text is missing some spaces, please add them: Conversely,thenearertheEquatorthesmallerthe"spread"andsmaller"trends"forchange.
Conversely, the nearer the Equator the smaller the "spread" and smaller "trends" for change.

This text is missing some spaces, please add them: Alargerorsmallerintakeoffluidandsaltswillnaturallyincreaseorreducetheamountofurine.
A larger or smaller intake of fluid and salts will naturally increase or reduce the amount of urine.

This text is missing some spaces, please add them: Nowwewanttipsandhelpwithfindingasuitabletankofabout5cubictothetractorforthepurpose.
Now we want tips and help with finding a suitable tank of about 5 cubic to the tractor for the purpose.