this is i work in progress, still not tested but i think it works and here is how you can make it, basically what is does is simulate tides in whatever location you pic
Using the Wemos D1 Mini ESP32 for Tidal Control in a Rockpool Simulation
Simulating tides in a rockpool environment involves...
75G, Furniture Grade Stand, canopy. 58x28x73, 1 overflow. 20g sump, Simplicity Skimmer, Jeabo return pump, Does not leak. Getting out of the hobby. Not interested in trades