Home / BSFL Blog

Thoughts from the Grubhouse

Science-backed guides on Black Soldier Fly Larvae farming, composting, and live feed for chickens and reptiles. Written by Travis at Blue Grub Farms.

33
Posts
1
Author0s
~10
Min reads

All posts

33 posts · Newest first
Feeding ·Jun 28, 2026 · 4 min read

Can Black Soldier Fly Larvae Eat Coffee Grounds?

A lot of people swear spent coffee grounds are great BSFL feed. The growth data says otherwise — slow, small larvae, plus a real caffeine risk. Here's where ...

Travis Berryhill
Field notes

A monthly letter from the farm.

One email a month. Setup tips, new gear, the occasional photo of our chickens losing their minds.