Choose septic-safe toilet paper that dissolves quickly to protect your septic system. Single-ply and recycled paper break down fastest. Look for labels saying septic-safe or rapid dissolving. Avoid ultra-plush multi-ply and papers with lotion or added chemicals. Test by shaking a few sheets in a water jar for 10 seconds. Good septic paper falls apart quickly. Brands like Scott and Seventh Generation are reliable choices. Using appropriate paper reduces pumping frequency and prevents clogs.