Genuine spare part from Laguna. Improved, stronger, more durable, genuine Laguna Pressure-Flo Replacement Foams are high quality, super absorbent foams that are custom designed to fit inside the Laguna Pressure Flo filters. They are easy to install and provide complete mechanical filtration, trapping dirt and debris. The packaging shows the numbers for the old versions, but select your new model filter number from the drop-down to get the foams you need! About Us: There are many reasons to shop online with Aquacadabra. Having traded online for so many years, we were one of the original specialist online aquatic retailers. As such, we have a huge wealth of experience.