Scotts Turf Builder Thick'R Lawn Sun & Shade Review

A 12 pound lawn care mix with grass seed, fertilizer, and soil improver for refreshing thin sun and shade lawn areas.

Seller pricing varies Updated May 17, 2026

Bottom line

Scotts Turf Builder Thick'R Lawn Sun & Shade gives thin lawn areas a combined seed, fertilizer, and soil improver application.

Scotts Turf Builder Thick'R Lawn Sun and Shade bag with grass seed, fertilizer, and soil improver

What this review covers

This lawn refresh mix fits gardeners who want to overseed a measured sun and shade lawn area during a seasonal grass-care window.

The upside

  • The formula combines grass seed, fertilizer, and soil improver for a single lawn refresh pass.
  • The 12 pound bag covers up to 1,200 square feet.
  • The label supports spring and late summer or early fall overseeding routines.

The tradeoffs

  • The lawn surface should be mowed and raked before spreading.
  • The seeded area needs steady moisture during the first two weeks.

Fit and feel

Good match:

This lawn refresh mix fits gardeners who want one product with seed, fertilizer, and soil improver for a measured sun and shade lawn area.

What to know:

Read the product label before spreading. The label gives timing, mowing height, spreader settings, watering rhythm, and cleanup steps for the lawn area.

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Full review

A lawn refresh mix for thin areas

Scotts Turf Builder Thick’R Lawn Sun & Shade combines grass seed, fertilizer, and soil improver in one bag. It is made for overseeding thin lawn sections during spring and late summer or early fall care windows.

The formula gives the lawn a single pass of seed, lawn food, and root-supporting soil material. It works as part of a planned refresh where mowing, raking, spreading, and watering all happen in sequence.

Prep gives the seed a place to settle

The label calls for mowing the area low and raking the surface before application. That prep opens the top layer so the seed can make contact with soil.

Use the listed spreader setting, walk a steady route, and sweep any stray granules back onto the lawn. A measured area keeps the session organized from the first pass to the last watering.

Watering carries the routine

Fresh seed needs daily moisture during the first two weeks. A sprinkler with an even pattern can keep a measured section damp, while a rain wand or soft nozzle can touch up edges.

Resume regular mowing after the lawn reaches the label-guided height. Keeping a simple note of date, area, and setting helps the next seasonal lawn session feel organized.

Good match

This lawn refresh mix fits gardeners who want one product with seed, fertilizer, and soil improver for a measured sun and shade lawn area.

What to know

Read the product label before spreading. The label gives timing, mowing height, spreader settings, watering rhythm, and cleanup steps for the lawn area.