Here some I use:
Equilibre Bio C2: To be used in spring and autumn. N6%, natural phosphate 6%, K20: 6%, Magnesiumoxide 3%, Trace elements
Homéogold Bio C1: NPK 5.5-6.5-3.5 SK+3MgO Azote (N) : 5.5% trace elements, helps to increase foliar mass and hence trunk growth, can be used after repotting and for indoors and outdoors
Magic Gold: used in spring in autumn, good after repotting NPK 3.8-6.5-4.8 + 3MgO, trace elements
Satsuki Tao: fertilizer for azaleas
They are all organic fertilizers. For the the Satsuki the link is:
http://www.shop-bonsai.ch/index.php...7252f8efe7a2a4f
For all the others it would be
http://www.bonsai-ka.com/outils+et+...?sort=2a&page=1
So far I have just the first one in use but I am thinking of getting the others in that range.