Sphagnum moss
Never let the moss dry out completely but also do not drench the moss
Do's
keep it damp but not soggy ^
Don't
- drench it ^
- let it dry out ^
Coco perlite
Water sparingly, never drench the coco-coir
I try to sprinkle water throughout and water with a very light hand 
light brown and looks chalky or dusty = needs watering
darker brown = moist and what it should look like after watering
damp but not soggy