Freshwater inputs lower the salinity to <1 ppt. Substrate is usually mud, or mud mixed with gravel. The tidal regime affects substrate and plant zonation. Back to top. Diagnostics: These graminoid ...

Freshwater inputs lower the salinity to <1 ppt. Substrate is usually mud, or mud mixed with gravel. The tidal regime affects substrate and plant zonation. Back to top. Diagnostics: These graminoid ...

Filled with live plants, substrates, and glimmering schools ... these translucent invertebrates thrive in freshwater aquariums and are a great addition to your under-the-water world for more ...