fish guard

Hi Reef2Reef Team, I've recently purchased a second hand AI Nero 3 for a new tank that I'm in the process of setting up and wanted to know what experience people have had with these and requiring a guard of some sort to prevent livestock from getting hurt by it? I'm located in Melbourne...

I am looking for fish/nem guards for my Octo pulse 4. I saw online at Fishofhex.com that they sell the guards for the Octo pulse 2… but not the 4. I have reached out to the company a few times but have not gotten a response. Does anyone know where i can buy guards for my octo pulse 4? Or can 3D...