What material is good for outdoor feng shui fish tank?

Ceramic materials. The ceramic material of outdoor geomantic aquarium has always been praised as mild, so in many geomantic problems, ceramic utensils are often placed in the right position to change the geomantic layout at home. Because the material of ceramics is soil, the compatibility of soil in the five elements is the strongest, and ceramics have withstood the confrontation of fire and water after burning, and their compatibility has become stronger. At home, it generally does not conflict with the master's numerology. Therefore, the ceramic material of outdoor feng shui fish tank is good.