Master Lock 2-3/4in (70mm) Wide Magnum® Stainless Steel Discus Padlock with Shrouded Shackle Silicone Sealant Removing orthophosphate is less expensive

Removing orthophosphate is less expensive than fighting persistent algae growth

Contains Pennington’s exclusive Penkoted technology to ensure better plant growth

Most of the assembly can be completed on the ground

It also applies easily with included in-lid dauber

rofessional Strength Crystal Drain Opener clears tough clogs from pipes

Master Lock 2-3/4in (70mm) Wide Magnum® Stainless Steel Discus Padlock with Shrouded Shackle Silicone Sealant Removing orthophosphate is less expensiveThe Master Lock Magnum No. M40XD Discus Padlock features a 2 3 4in (70mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 3 8in (10mm) diameter octagonal shackle is 5 8in (16mm) long and made of Tough Cut boron carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4 pin