Tank location for new clam

[homebrewdude]

My tank is 24" deep
The clam is on the bottom sand that is 4" deep

Directly under my 250watt 10k MH light
Also have two T5's that are 80watt each (blue)

Is this ok? Or should I move it higher in the tank

 

[laurentb]

it's all right. mine is under the same condition and it's dooing good.