The use of anti-fungal silicone has the necessary joints renewals significantly extended with me around about 3 years, so I have resorted back to the appropriately equipped silicones. Since I had to combine white edge joints and sealing tests on transparent glass I have to transparent silicone nor white Pattex Pattex silicone mold blocker active silicone white, taken PFSBW, in the legitimate retrospectively hope that both harmonize. After 9 months (as expected) yet there has been no mold, the transparent joints also show no signs of yellowing. The processing was as expected good to very good. And I've had very good experiences with my new "silicone cartridge pump": Caulking Gun PROFESSIONAL TOP, 310 ml, extremely stable recording, adjustable feed rate, extremely robust