Not all toilet paper breaks down equally in a septic system. Choosing the right kind reduces solid buildup in your tank and can meaningfully extend the time between pump-outs.
Toilet paper that doesn't break down quickly accumulates as solid waste in your septic tank. Over time, this accelerates sludge buildup and shortens the pump interval. Septic-safe options are widely available and often not more expensive.
To test toilet paper yourself: place a few sheets in a jar of water, seal it, and shake for 10–15 seconds. Septic-safe paper will begin to break apart. Thick or coated paper will remain largely intact.
Use our free calculator to get the right tank size for your home in under 2 minutes.
Use the Free Calculator →No. Despite the label, flushable wipes do not break down in septic systems like toilet paper does. They accumulate as solids, clog pumps, and can contribute to drain field problems. Never flush wipes in a septic household.
Yes, particularly for households with small tanks, high occupancy, or extended pump intervals. Using rapidly dissolving paper meaningfully reduces solid accumulation over time.
Scott Rapid-Dissolving is widely considered the best choice — it dissolves extremely quickly. Cottonelle 1-ply and Seventh Generation Unbleached are also good choices.
The jar test: put a few sheets in a sealed jar of water, shake vigorously for 10–15 seconds. Septic-safe paper breaks into small fragments quickly. Paper that remains largely intact after shaking is not ideal.