Controls extreme temperatures to protect silkworms during summer and winter
Reduces added humidity to prevent silk damage
Can be used with heat packs to extend and regulate temperature
Made from biodegradable materials for eco-friendly use
Summarized by Shop
Safe temperature control for your silkworms!
Adding a Phase pack to your silkworm package will help control the extreme temperatures of the summer AND winter, without the added humidity which can be so bad for silks.
You can also add a phase pack when purchasing a heat pack to extend and regulate temperature extremes.