DM 201 Dymax 5 in 1 Nest Tank (DM 201)
The Dymax low-iron glass also known as the optically clear glass is a type of high-clarity glass made from silica with a very low amount of iron. This low level of iron minimises the greenish-blue tint that can be seen especially on larger and thicker sizes of glass. This specific type of glass is not commonly used in normal applications where clarity is desired.