Activity on 28-01-2019:
- Watered - soil is damp as of 29-01-2019, but it is a fast-draining cactus mix.
- Pest control - sprayed 2~3 times with pyrethrum bug spray (brand below)
- Fertilized - about half a teaspoon of general NPK fertilizer granules spread around the edges of the pot (brand below)
Noticed on 29-01-2019:
Black spots and marks on my babies :(
Pic 1 of 1 of my black prince:
Pic 1 of 2 of my other:
Pic 2 of 2 of my other:
What is happening?
The last time these plants were watered before 28-01-2019 was just under 2 weeks ago.
The brand of bug spray I used is this: http://www.multicrop.com.au/home-garden-products/pyrethrum-long-life-natural-insect-spray.php
The fertilizer I used is this: http://www.brunnings.com.au/all-purpose-npk-fertiliser-2261.html