Not happy! Help please. Older leaves getting brown spots....

2ft to light, indirect

8β pot with drainage

Last watered 6 months ago
@Petite_Eureka Maybe it would help if you put some sand , wood chips or perlite also . And mix the lava rock in . After that let it sit for a while . Does it get humidity ?If not you can mist or put in a pebble tray . Good luck itβs a beautiful plant