So I am continuing this test tank and have decided to try something a little different. I am sure the concept is doable however I am unsure as to how to implement it.
Rivermuds Overlfow Geyser Lift
Sounds fancy. If you have followed this thread over the years or are just now reading it, i have plumbed the tank with 2 bulkheads going to a self leveling overflow.
The system works by having a leveled overflow that is designed to send water to a sump below the tank. I can set it to do 30% water changes as well as roughly 90% or full w/c. The system works great now that I have changed the bulkheads and moved to a larger diameter pipe. However, it does not suit my needs nor is it pushing the boundaries of the hobby in any way. Geyser lifts aren't really all that new either however they are not really part of most home aquaria setups. In the home hobby we are familiar with a similar process, the air lift. The air lift is used in sponge filters as well as undergravel filters as well as a few others. It is limited in that it can only lift water to a short head height before failing. Standard air lifts also do not lift solids. This is where the idea of a geyser lift comes in.
A geyser lift uses the same principals of an air lift with the exception that it uses an air collection chamber that eventually bubbles over (or under as the case really is) a lift pipe entrance. Water is already trapped in that pipe so when a large bubble enters the pipe it immediately displaces that water to the path of least resistance which in the case of a lift is UP. This creates a vacuum like effect thus drawing water in the chamber and pipe and pulling solid matter with it.
What I would like to do is to modify the overflow bulkheads to run to separate geyser chambers to lift water and solids up to a planted aquaponic style growbed above the aquarium. My biggest concern is that with the velocity of travel within the lift i will get shooting spurts that blast the growbed and splatter out. So my original idea is to put a collection chamber area just above the grow bed that will capture the shooting water and vent the air thus allowing a slow surge of water to pour into the bed.
What does everyone think? Do I need to use my mad mspaint skills to illustrate again? lol