Oversized Postcards. Oversized postcards give you the most impact for your mailing campaigns. Our 6 x 11â and 8.5 x 11 postcard sizes represent a practical solution for companies that need all the space that postal regulations will allow. Restaurant owners, for instance, find these larger sizes invaluable for sending out their menus to local customers.
Pond Size And Depth. by Tom Burton. Once the where is decided, we need to determine size and depth. An ideal pond for the average hobbyist is between 23 and 25 feet long by 12 to 13 feet wide and 3 to 4 feet deep.
Return to â20 Questionsâ page. A serious koi pond should be at least 3 feet deep and no areas should be shallower than 2 feet. Any areas shallower than 2 feet is an open invitation to dinner for both blue herons and raccoons.If you donât think you have predators in your neighborhood just build a shallow pond and watch what happens!ven a single safety step to help you get out of the pond, that is less than 2 feet deep, can cost you most of your fish. Also, all sides should go almost straight down, not tapered. Aquascape type ponds where the sides of the pond gently taper in toward the bottom will not work for koi.