Scale is often mistaken for a disease, but it's actually an insect that latches onto a plant and forms a protective shell so ...
Your description sounds like you have an ongoing healthy infestation of fungus gnats. They are a common pest of plants grown ...
Thrips multiply quickly and infest houseplants by laying eggs on all parts. These tiny pests are difficult to spot, but a placement trick could slow the spread.
Take a few weeks to gradually adjust your plants to lower light by moving them into shadier conditions for a few hours each ...