3 guides on manure management for Philippine pig farmers.
An 8m³ biogas digester on a 10-pig backyard piggery pays back in 10-20 months at 2026 LPG prices. The math works for most farms above 5 pigs. Cheap plastic units degrade fast and concrete units cost 3x more upfront. Here is which one fits your scale.
May 13, 2026
Everyone tells you pig manure is "free money sitting on the ground." It isn't quite that simple. Each side-income path needs specific conditions to actually pay, and at the wrong scale or with the wrong buyers, most of them lose money.
May 13, 2026
The pig-tilapia integrated system is one of those textbook ideas that sounds elegant. Pig manure fertilizes the pond, tilapia grows on plankton, you get two revenue streams from one footprint. In practice it works for specific setups and fails for others.
May 13, 2026
