// Bottom Drains

Bottom Drains.

The foundation of every serious pond. Aquadyne Rhino drains are built from heavy Schedule 80 PVC and hand thermal-welded — never injection-molded. It's the first thing installed in your pond, and the last thing you want to fail.

7 ModelsStandard · air · retro
Sch 80 PVCHand-welded
From $60Drains & parts
[ The Rhino Range ] Aquadyne
Standard Bottom DrainsRhino I & II · through-liner
from $140
With Air DiffuserOxygen + sediment sweep
from $240
Retrofit / Over-LinerNo plumbing required
from $170
90° & Overflow (OFS)Sidewall & horizontal runs
from $145

Schedule 80 PVC

Heavy commercial-grade material — far thicker and stronger than the Sch 40 plastic budget drains use.

Hand thermal-welded

Every joint is welded by hand for more strength than the fast speed-welds used on other drains.

Never injection-molded

No thin, mass-produced parts that flex, crack, or fail under the weight of your build.

Won't flex or crack

Thicker flanges and a rigid liner-attachment ring hold their shape under concrete and pressure.

Air-diffuser options

Thousands of rising bubbles oxygenate the pond and sweep sediment off the bottom in hot weather.

Retrofit without digging

Over-liner models add a true bottom drain to existing or pre-built ponds — no replumbing needed.

// Install a Rhino drain in your pond with confidence.