The grades of 3 Household Products stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

Spectrum Brands Holdings, Inc. (SPB) earns a B this week, jumping up from last week’s grade of C. Spectrum Brands Holdings, Inc. manufactures batteries, pet food, and lawn care products. For more information, get Portfolio Grader’s complete analysis of SPB stock.

Procter & Gamble Company (PG) shows solid improvement this week. The company’s rating rises from a D to a B. Procter & Gamble Company manufactures and markets consumer products in countries throughout the world. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of PG stock.

This is a strong week for Central Garden & Pet Company Class A (CENTA). The company’s rating climbs to A from the previous week’s B. Central Garden & Pet Company Class A produces and sells products for the pet, and lawn and garden supplies industries primarily in the United States. The company also gets A’s in operating margin growth, earnings revisions, and free cash flow. For more information, get Portfolio Grader’s complete analysis of CENTA stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.