You will surely have trouble over time with algae growth that will turn your pretty white water green brown or reddish but there are algicides you can add to the water to.

How to make cloudy water for photography. Not necessarily the smallest aperture your lens allows because this can sometimes cause image quality to deteriorate due to light diffraction but a value of around f11 or f16 should be fine. Take extra care to coat the bottom of the flower which will actually be resting on the water. It will create a bubbly look on the water.

Shoot Both Portrait And Landscape Photos For Powerful Water Photography. Some would say the cloudier the better because if your rainforest is high enough to be in the clouds you can capture some very atmospheric misty effects in the forest. A CPL filter will help you manage reflections in the scene.

Using Long Exposure for Water Photography. In fact you can use it with any kind of water with different results. If in a couple of minutes the water clears from the bottom to the top just like the photo above you most likely have air bubbles in your water.

When doing long exposure waterfall photography it is a good idea to pack a lot of extras. You always want to make sure you are carrying plenty of clean microfiber cloths to make sure your lens is clean. Make sure that the line actually leads the eye to the photos subjectrather than aimlessly around the frame.

Do not use your shirt especially with starter lenses as the glass will get scratched. You can shoot awesome photos on cloudy. Fill that up with water first then add milk to it.

For more control over post processing switch the file type from JPEG to RAW or RAW JPEG before you start shooting. Its also a good idea to place the waterfall to one side of the image. Keep in mind that cyanotypes are only affected by UV light.