SuperCloset Bubble Flow Buckets - 12 Site SystemSuperCloset Bubble Flow Bucket Grow System Grows The Biggest & Best Yields Of Any Bubble Buckets System On The Market Typical bubble buckets designs have constant issues with pH and TDS pockets creating potentially perilous micro environments in each bucket. This is due to a lack of circulation throughout the system as a whole. The Bubble Flow Buckets all have the exact same readings due to the addition of the re circulating ebb n flow up welling