House & Gardens Soil A&B is a two part base nutrient specifically created for soil gardens that do not contain lime. Soil A&Bs liquid formulation contains no bulking agents or additional additives. This unique composition expedites the transfer of nutrients from the root zone into the foliage. House & Garden maintains their own nutrient manufacturing facility as well as their own laboratories where they continually test each batch of fertilizer they produce. This ensures that gardeners employing House & Garden receive high quality, consistent products.