My Hydro Home Manhattan Grow Tent Thick Walled 4.3' x 4.3' x 7' Propagation Greensand is a mined iron

Greensand is a mined iron potassium silicate mineral from ancient seabeds

high quality medium time after time

80 gph maximum flow

Manufactured with laboratory grade micro and macronutrients

and roots that are free of salt build-up

My Hydro Home Manhattan Grow Tent Thick Walled 4.3' x 4.3' x 7' Propagation Greensand is a mined ironMy Hydro Home is a sealed indoor growing space for starting cuttings and seeds without the need for an exterior greenhouse. Available in small and large sizes. My Hydro Home is a very flexible and useful tool: use it to separate plants at different stages of development, vary the internal conditions based on individual plant requirements, or experiment with different lighting to determine the best combination for growth.