Orcon REPLACEMENT TUBES (Contains 35 Tubes for the Bee Nest) - Case of 5 hydro-systems The only lighting controllers featuring

The only lighting controllers featuring industrial-grade ballast relays

If you’re ready for real plant science

mycorrhizae build a microbial system in and on plant roots which greatly enhance water and nutrient uptake

Ventilation holes on sides & bottom

Generates steam for your humidifier

Orcon REPLACEMENT TUBES (Contains 35 Tubes for the Bee Nest) - Case of 5 hydro-systems The only lighting controllers featuringCase of 5 The Orcon Replacement Tubes for Mason Bee Nest (35 tubes) (MB RRT35) provides a clean room to attract beneficial Mason bees. Product is designed to replace the tubes from the bee nest in case of loss or damage. Per pack contains 35 tubes.