THE SKELETON
I had a 30gal tank that was currently housing two aquatic turtles that I had rescued from some horrible conditions...decided they needed some more swimming room and being inspired by the "turtle pool" down at the baltimore aquarium I decided to build a vivarium around the tank...welding a stand to custom fit the tank i extend the heigth of the tank by another 36". I then took 3/8" Lexan and attached it to the extended part of the tank and welded its seams together...I also cut a strip and angled it on a jointer to go around the entire rim of the actual tank so that water would not slip down behind it off the Lexan...
THE PLUMBING
Having kept turtles since I was a kid, i know they aren't the cleanest of pets so I wanted to go overboard with filtration...I know through several fish forum's that I am apart of that there is a big controversy over the use of Under Gravel Filters (UGF) but being a fan of them I decided to install one in my tank to help combat the extra waste that will accumilate at the bottom of the tank so I wont have to syphon every other day. I modified the vents on the UGF so that I could attach 1/2" PVC fittings onto them and then plumbed them into a pump that would pump the water up and out of the tank and into a sump that will be located underneath the viv...I also installed another PVC fitting in the left hand corner of the tank for return of water over a waterfall...
I havent made this setup permenant yet because I am yet unsure if this is the route I want to take...i'm thinking about installing the pump outside of the tank to make pump maintenance easier...i'm also going to install flow meters on the pvc going to the sump and out of the sump so I can easily keep an eye on any blockages that may happen...I know a lot of people say not to use 2 seperate pumps on a sump but for this setup to work with the UGF I need 2 and am going to take my chances...might even install some float switch's to help combat the case of a serious problem (one pump shutting off while the other is still running)...lets keep our fingers crossed!!
THE LAND AREA
I found this piece of driftwood down by the bay and instantly knew it belongs in my tank...cutting it to size and sanding a flat to it, i screwed a long piece of Lexan to the back of it...then clamping it to the back of the extended tank i welded into the corner...
THE WATERFALL
I needed a waterfall feature that was going to be pretty rigid and stand up to some abuse because of the turtles so i came up with the idea of vacuum forming a base for one of a material called Kydex. This is the same material that is used to make Samsonite luggage so i knew it could take the abuse...my first step was in creating a mold out of wood...taking varying thickness sizes of plywood i constuctued a mold for a stream that would end in a waterfall...
Then taking these molds I pulled two parts using two different colors...one of tan...and one of black. The tan one looked more natural so i decided to use it...here is the finished tan part
Making a miniture bulkhead out of some PVC fittings from the local Depot, i attached it to the part and mounted it to the back of another piece of driftwood so that it would look as if the stream was coming out from underneath the log...This being my base, i filled in underneath the plastic with GS and then began building up the surrounding areas with more GS, rocks and driftwood to complete the natural look of the stream and fall...
In the second picture you can see the other land area i created for the turtles around the first piece of driftwood...the idea is to make these land areas jut out over the top of the tank to make them look like an area of a washed out stream bank...
Finally got all the slate siliconed down to the stream...I had to break out the round file and actually file a couple pieces of the slate to get them exatcly in the area that i wanted them but I think it turned out pretty well...then i cut and sanded the GS into a more natural looking scene...
Then I added the Sahara Tan grout that I got from HD...i left it a little thicker then the directions called for so it would clump better on the vertical area's of the GS that I had
I only get to work on this a little bit every day so it has taken a while but i will keep updates coming as soon as i can...Comments/Feedback appreciated...