Similar to: Earth Science Sulfur

Top Picks

Jonathan Green Mag-I-Cal Lawn Fertilizer
Top Pick

Best soil balancer for homeowners looking to revitalize acidic, nutrient-depleted lawns.

This is the secret weapon for unlocking a stubborn lawn’s true potential by fixing the soil chemistry beneath the grass. It trades the instant gratification of a quick green-up for the long-term health of your turf, ensuring your soil actually absorbs the nutrients you feed it.

pH Boost

Nutrient Release

Soluble Calcium

New Lawn Safe

Hi-Yield Iron Plus Soil Acidifier
Runner-Up

Best soil treatment for gardeners reviving yellowing or nutrient deficient plants.

This is the most straightforward fix for yellowing, struggling plants suffering from iron deficiency. By lowering soil pH, it restores deep green color and vigor where other fertilizers fail. It’s a specialized tool rather than an all-purpose feed, but for alkaline soil issues, it is remarkably effective and easy to apply.

Restores Greenery

Lowers pH

Fast Acting

Safe Application

Earth Science
Best Value

Best efficient soil balancer for busy homeowners seeking lush lawns.

A straightforward solution for correcting acidic soil that hinders plant health. It effectively raises pH levels to unlock nutrient absorption, helping lawns recover from bare spots and moss growth with a pet-safe, easy-to-apply formula.

Fast Acting

Nutrient Retention

Easy Application

High Coverage

Best quick-fix fertilizer for reviving yellowing lawns and diverse garden plants.

Best high-nitrogen fertilizer for professional turf managers and commercial landscapers.

Best nitrogen booster for gardeners seeking rapid, vibrant lawn and plant growth.

Best quick-acting solution for homeowners seeking rapid lawn greening and health.

Best dual-action solution for homeowners seeking greener, weed-free lawns.

Best budget-friendly choice for homeowners establishing a new lawn.

Best soil amendment for gardeners struggling with dense clay and salt.

Best organic phosphorus source for home gardeners seeking robust plant development.

Best organic solution for pet owners maintaining healthy green lawns.

Best natural solution for eco conscious homeowners with pets.

Best organic fertilizer for gardeners seeking consistent, low-maintenance plant nourishment.

Best all-in-one solution for homeowners seeking a weed-free spring lawn.

Best soil-enriching fertilizer for gardeners seeking healthier plants and water conservation.

Best natural soil amendment for gardeners seeking vibrant, healthy plant growth.

Best organic solution for gardeners seeking consistent, long-term plant nutrition.

Best organic amendment for gardeners seeking to revitalize tired soil.

Best high-nitrogen solution for homeowners maintaining large, lush green lawns.

Best iron supplement for gardeners managing yellowing plants in alkaline soil.

Best all-purpose fertilizer for resilient home gardens and healthy lawns.

Best balanced nutrient source for home gardeners and small-scale farm maintenance.

Best balanced fertilizer for establishing new grass and strengthening root systems.

Best balanced nutrient solution for versatile home garden and lawn maintenance.

Best soil conditioner for gardeners seeking healthier plants and water efficiency.

Best natural soil amendment for organic gardeners and livestock owners.

Best low-maintenance solution for busy plant enthusiasts seeking consistent growth.

Best dual-action solution for homeowners battling moss and thinning lawns.

Best balanced fertilizer for home gardeners managing lawns and vegetable patches.

Best high-nitrogen fertilizer for homeowners seeking a lush, deep green lawn.

Best soil supplement for gardeners treating plant yellowing and nutrient deficiencies.

Best natural fertilizer for eco-conscious homeowners seeking year-round lawn vitality.

Best seasonal treatment for enhancing lawn health and vigor.

Best soil enhancer for home gardeners seeking simple, effective lawn care.