In such cases the weeps consist of small-diameter plastic, clay or metal pipes extending through the wall to a layer of porous backfill. Typically, weeps are arranged to direct water which may have entered an assembly from outside back to the outside.
A few of several safe household chemicals to use are vinegar, dishwashing soap and rubbing alcohol, according to an Oregon State University Extension Service publication called Using Home Remedies to Control Garden Pests, (EC 1586). The publication, complete with photos, is available free of charge online.
First of allâ¦..the BEST best way to control pests is to not invite them inside in the first place. Most bugs are attracted to food and water, so keeping your kitchen clean, taking out the garbage regularly, and storing food and drinks in tight containers will deter most insects, and other pests.