Autumn Prep are a natural cold-water pond clarifier and sludge reducer designed to keep ponds balanced through fall and winter. When water temperatures drop below 55°F, most pond bacteria products stop working. ColdWater Complete is different. Its proprietary probiotic blend remains active all the way down to 32°F, helping reduce organic buildup such as sludge, muck, fish waste, and leaves when other products go dormant. Trusted by pond owners for over 30 years, delivers professional-, science-backed solutions for cleaner, clearer, and healthier ponds year-round.
𝗕𝗮𝗰𝗸𝗲𝗱 𝗯𝘆 𝟯𝟬+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: Trusted by pond owners for over three decades, delivers professional-, science-backed solutions for maintaining cleaner, clearer, and healthier ponds year-round.
𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗖𝗼𝗹𝗱-𝗪𝗮𝘁𝗲𝗿 𝗙𝗼𝗿𝗺𝘂𝗹𝗮: Proprietary blend of beneficial bacteria designed to remain active in water temperatures as low as 32°F — continues working when other products stop.
𝗥𝗲𝗱𝘂𝗰𝗲𝘀 𝗣𝗼𝗻𝗱 𝗦𝗹𝘂𝗱𝗴𝗲 & 𝗢𝗿𝗴𝗮𝗻𝗶𝗰 𝗕𝘂𝗶𝗹𝗱-𝗨𝗽: Concentrated natural pellets help reduce accumulation of sludge, decaying leaves, and fish waste, supporting improved water clarity and depth in ponds, lakes, and coves.
𝗣𝗿𝗲𝗽𝗮𝗿𝗲𝘀 𝗬𝗼𝘂𝗿 𝗣𝗼𝗻𝗱 𝗳𝗼𝗿 𝗦𝗽𝗿𝗶𝗻𝗴: Helps minimize heavy organic build-up during colder months, making seasonal startup faster and easier.
𝟭𝟬𝟬% 𝗡𝗮𝘁𝘂𝗿𝗮𝗹 & 𝗘𝗰𝗼-𝗙𝗿𝗶𝗲𝗻𝗱𝗹𝘆: Made from a proprietary mix of beneficial bacteria and enzymes. No additives or harsh chemicals. Completely safe for fish, pets, aquatic plants, and family enjoyment.
𝗜𝗺𝗽𝗿𝗼𝘃𝗲𝘀 𝗪𝗮𝘁𝗲𝗿 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 & 𝗥𝗲𝗱𝘂𝗰𝗲𝘀 𝗢𝗱𝗼𝗿𝘀: Autumn Prep’s bacteria blend supports balance and helps reduce unpleasant pond odors, while contributing to a healthier aquatic ecosystem.
𝗔𝗺𝗲𝗿𝗶𝗰𝗮𝗻 𝗢𝘄𝗻𝗲𝗱, 𝗔𝗺𝗲𝗿𝗶𝗰𝗮𝗻 𝗠𝗮𝗱𝗲: Proudly manufactured in the USA and supported by a legacy of trusted performance.