Rubber Flexx Leak Stopper Liquid Coating, White, 1-Qt. Brand_Alpine The ideal alkalinity range is

The ideal alkalinity range is 60-120 parts per million

Naturally safe and soft for many jobs

It's even great for houseplants

Self-piercing sheeters - hex washer head

Rubber Flexx Leak Stopper Liquid Coating, White, 1-Qt. Brand_Alpine The ideal alkalinity range isGardner, qt, 28 oz, white, fill level leak stopper rubber flexx liquid rubber coating, tough synthetic rubber coating designed to seal & waterproof roofs, walls, gutters, interior & exterior foundations, boats, tents, machinery & buildings, & below grade applications, creates a water, moisture & air barrier, extra tough finish will not peel or crack, bonds to metal, masonry, wood, painted surfaces, & most building products, product is not paintable,