Start by using a feed pump to intermittently add small amounts of antifoam on a continuous base. Commonly, the feed pump on/off can be activated on a timer run off of the control panel.
SILICON ANTIFLOOMING AGENT 30%
Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...