The instant koi pond: build a bespoke raised stainless steel koi pond - Instantpond® 2 hour construction top up the same day. 316 stainless steel frames - life time guarantee. Assemble / disassemble multiple times. Garden pond design: One of the main benefits with the instant raised koi pond now being produced by Atlantic Gardens Ltd is you dont have to leave your pond behind if you should decide to move, or move your pond. Your koi will be back in there home in no time! The ponds are a progression from our raised pond window frames. The bespoke koi ponds have the same lifetime guarantee as the frames and are laser cut from 3 mm thick 316 stainless steel, they are made to the same high standard that people have come to expect from our pond products. pond builders. Now with International delivery