if you're going to go through the trouble of ordering, you might want to consider white worms instead.
i use black worms because i can get them easily locally, and they're live, so they help entice picky eaters. however their nutritional profile isn't well suited to marine fish, and i've found it hard to keep them living longer than a few weeks.
white worms on the other hand live much longer in salt water, they have a much better nutritional profile (very similar to a lot of marine foods with high HUFAs and lower protein numbers), can be gut loaded with vitamin supplements like selcon, and i've had my two current cultures going for over 8 months at this with very little intervention.
i've gotten all my white worms from Angels Plus:
http://www.angelsplus.com/FoodLiveCultures.htm
How difficult is it to culture the white worms?
And what specifically does that entail
if you're going to go through the trouble of ordering, you might want to consider white worms instead.
i use black worms because i can get them easily locally, and they're live, so they help entice picky eaters. however their nutritional profile isn't well suited to marine fish, and i've found it hard to keep them living longer than a few weeks.
white worms on the other hand live much longer in salt water, they have a much better nutritional profile (very similar to a lot of marine foods with high HUFAs and lower protein numbers), can be gut loaded with vitamin supplements like selcon, and i've had my two current cultures going for over 8 months at this with very little intervention.
i've gotten all my white worms from Angels Plus:
http://www.angelsplus.com/FoodLiveCultures.htm
i ordered my starter cultures and that was about it. they came with dirt, so i just dumped them out in to plastic gladware container and leave them in my basement where it is cool. they don't do well with heat, so keeping them cool and moist is a must.
every couple of days i change out the food in the culture, and if they're dry i give them a little spritz with RODI and turn the dirt.