Let Solid Blend Help Take Control of Your Water Management Challenges! Solid Blend is Ohio's water management leader for potable and non-potable water systems. We specialize in HVAC water treatment programs and have expertise in Legionella risk control. As a certified woman-owned business, we can support your diversity goals. No two HVAC systems are similar. Our water technologists and application engineers provide site-specific water treatment programs that mitigate risks and optimize your HVAC equipment's efficiency and lifecycle. We will complement your safety and ecological green initiatives using APTech Group's solid chemistry with your water treatment program. We utilize proven systems and solutions for the prevention, detection, remediation, and ongoing control of Legionella, for maximum risk mitigation. Our certified environmental case managers assess and solve complex water distribution systems and Legionella. We provide environmental site surveys to create water management plans that address your specific challenges and keep you in compliance.