- Part 17 — Koi Pond Construction | Pond Filter Installation

: Standard PVC or ABS glues are not interchangeable; you must use a transition cement (often green in color) specifically designed to bond these two distinct materials.

: Effective systems utilize a mix of filter mats, bio-balls, or K1 media to maximize surface area for beneficial bacteria growth. Koi Pond Construction | Pond Filter Installation - Part 17 Koi Pond Construction | Pond Filter Installation - Part 17

While Part 17 focuses on specific plumbing joins, it sits within a larger sequence of constructing a "life support station" for koi, which often includes: : Standard PVC or ABS glues are not

: Using aggressive glues like standard "blue glue" can react too strongly and potentially melt or deform the pipe walls. Koi Pond Construction | Pond Filter Installation - Part 17