Kelp, seagrass, coral, dead coral, coral fan, dead coral fan and conduit can hold water from flowing

Related to MC-133354, MC-134229 and MC-130890

Step to reproduce:

Step 1: Copy the setup (see below), you can make as high as you want
Step 2: Break the blue glass
Step 3: When the water flows down and touch the ground, quickly place the kelp, seagrass, coral, dead coral, coral fan, dead coral fan or conduit before the water spreads
Step 4: Done!

Note: You can place a block next to the kelp, seagrass, coral, dead coral, coral fan, dead coral fan or conduit to updates the water