I started thinking of easier (faster) ways to do water changes when I realized I was changing 50% of the water in all my tanks every Sunday and it added up to 500 gallons of the 1000 or so in all my tanks. This just took too long. All my tanks are individually filtered now. No sumps on any or I would do a drip system.
I started with a faster way to drain the water. Pythons just dont move enough water. All my tanks are within 20 of a door or window so I use this to drain into the grass / garden.
This is 20 of 1 I/D hose from Lowes. A piece of 1 thin wall pvc slides into it snugly and has 2 90s and then a length going down to the 50% level in the tank. It stops automatically. The length going down is not glued so I can change to a different depth on other tanks. *note the netting. It is used at the end so as not to suck up any fish that are small enough to fit into a 1 pipe.
I use this to sand vac. It is a 20 piece of ½ hose also from Lowes with a 24 long piece of pvc slid firmly into it.
Now I need a faster way to fill. I am on well water so straight from the tap is good. Then just add Prime. I found this ½ FPT to ¾ male (garden hose) adapter and connected it to the shower in the spare bathroom. I can control the water temp this way.
After having the hose come flying out of the tank and onto the floor twice I came up with this.
Here is drain and fill hoses hanging on tank for a visual
A pic of hose size difference
There you go. If this helps one person, it was worth sharing.