Building fake rocks and boulders
how I disguised my ugly septic tank cover!! (it's under the bird bath)
Wishing well with planter to hide septic tank
Idea to hide septic covers?
hiding septic tank covers | SAVE Artificial Rock - Flat Septic Cover
Simple DIY Projects To Make Your Home Look Better (7 of 22)
Amazon.com: New Septic Tank Lid Cover - alternative to Fake Rock - Made in the USA: Patio, Lawn & Garden