Avisil Bird Spike Adhesive Protective Equipment Boracol is toxic by absorption

Boracol is toxic by absorption but not corrosive

in completing the nest box yourself

air fresheners

Pleasant citrus scent

Avisil Bird Spike Adhesive Protective Equipment Boracol is toxic by absorptionAVISIL Bird Spike Adhesive is a specialist clear silicone neutral adhesive researched for the successful installation of bird spikes on to all usual building surfaces (including glass). Do not use AVISIL Bird Spike Adhesive on natural stones such as marble or granite because it has a staining effect. Please use AVIFIX when fixing bird spikes to natural stones. AVISIL is superior to the usual clear silicone adhesives because it stays permanently