Can I manually add prices in EffectConnect for certain products?

Yes!  You can manually add prices for individual products, or use the price planner to give multiple products a different price for a certain period of time. The price planner is normally used for sale-periods for your products.

To read more about giving your individual products a fixed price, read this article and go to point 4. To read more about using the price planner of EffectConnect, read this article.