Blue Thumb Elite Pump Canyon Extensions Airmax Ecosystems This filter is designed for

This filter is designed for pond keepers who want a pond so clear that you can see whether a coin is heads or tails at 6' depth

7lb AL-35M 1

so check pH before applying

2lb AL-120 2

balanced ecosystem and reduces pond maintenance

Blue Thumb Elite Pump Canyon Extensions Airmax Ecosystems This filter is designed forBlue Thumb (formerly PondBuilder) Elite Pump Canyon Extensions allow you to dig the basin deeper, even as deep as 78". Extensions feature guidelines every 4" to allow for easy customization of depth. Spin weld makes installation of auto fill valve easy Fits securely to pump canyons and canyon lids Great for tight areas and pond less applications Model Small Extension Large Extension SKU PB2354 PB1977 Compatible Canyon Small Pump Canyon Large Pump