Demonstration and commentary on how to drill a 85mm hole in a 1/2" glass aquarium. I used a air drill and a $30 diamond coated hole saw to drill through a glass aquarium in 9 minutes. This hole will facilitate a 2" schedule 80 bulkhead for a return.... Adding new equipment to your aquarium or modifying your Jun 21 2007nbsp018332Ive got an old old aquarium that already Drilling a glass Aquarium We are discussing Drilling a glass Aquarium on 3reef Reef Aquarium Articles and How Tos forums Drilling a hole in a glass bottle is a skill you need for many craft projects that seems more complicated than it is Lamps candle holders or wall vases all start Sep 13 2011nbsp018332Demonstration and commentary on how to drill a 85mm hole in a 12 glass Our aquariums are made using thick glass and special silicone meant to hold water If you are looking for a tank that isnt meant to hold water please see our Rimless Glass Aquariums with custom options - Ultra Clear starphire Glass Reef Ready with overflow black silicone hole drilling There will be times when you are tiling that you will need to cut a hole through the tile to allow for plumbing or electrical wires This is a very ef In most cases you’ll see the usual types of fish aquariums However every now and then someone goes extra creative and makes his own custom fish tank and this This is a question which I get asked quite a lot I have my own personal preference but in reality it is down to