Sockets Are Used When Joining Two Pipes In A Straight Line. Soil; Vent And Waste Fittings Are Designed For Use Above Ground; In Direct Sunlight And For The Conveyance Of Waste Water.
Its great, our dogs love it. I suggest you highlight that the filter needs to be changes around every two weeks and you offer addition filters to be purchased. After reading the instructions I realized I needed to buy additional filters which I bought from Takealot.