Chop pineapple into small small pieces and assemble other ingredients

In blender jar add pineapple pieces + 1.5 cup water and blend till smooth, sieve to discard pulp, fiber, skin, etc.
Transfer extracted juice back to blender jar, add sugar + salt + lemon juice + water as required and blend all together very nicely.
Juice is done

Transfer to serving glasses and it is ready to serve.