knap_123 Member Apr 10, 2014 #1 Is the Weldon 16 I need to glue acrylic? Its a internal overflow box I'm makeing. Attachments _KGrHqF_jEE_E8_wniqBP_0gJ158g_60_3.jpeg 24.8 KB · Views: 0
Reefvet New member Apr 10, 2014 #4 Weldon 16 is good for filling gaps. You want Weldon 4 for seams/joints.