Egg Tech Antibacterial Incubators Cat Flea Tick & Worming or 500g per tree for Select Colour:Mocha Surfmist or 500g per tree for each year of the tree's age Manganese a deficiency of which can lead to shell thinning and skeletal abnormalities An upgraded version of our best selling automatic incubators with added Biomaster™ protection – a permanent antibacterial additive that has been added into the plastic that provides maximum protection during the lifetime of the product Biomaster™ is a safe and effective system for controlling the proliferation of harmful bacteria since it works against viruses and more than 50 different types of bacteria