Repair pool cracks at the source with force injection, torque lock staples
https://wiki-neon.win/index.php/Protecting_Against_Rebar_Corrosion_in_Gunite_and_Shotcrete_Pools:_Design_and_Maintenance_Tips
Repair pool cracks at the supply with drive injection, torque lock staples, and carbon fiber sewing to restore force and avoid spreading.