Solitary Bee Nest Cartridge Refill spring Our propolis tincture can help

Our propolis tincture can help support a healthy immune system

Always small batch brewed in glass

One uncapping tray with spike

Natural pest control

Solitary Bee Nest Cartridge Refill spring Our propolis tincture can helpReplaceable set of 3 cartridges to fit into your Backed By Bees Solitary Bee Nest. Nesting cartridges should be replaced every 2 years. The nest should also be checked regularly for debris, mold or parasites and if any cartridges become damaged, replace them promptly to maintain a secure habitat for your pollinators. Beekeeping in your own backyard. Why are solitary bees so great? Boost garden production Low maintenance Safe and non aggressive Year