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Black plastic fill/drain fitting with hose barb and gasket for aquarium or hydroponic systems.

Active Aqua 1/2" Fill/Drain Fitting - Pack of 10

Official Active Aqua Dealer Model: AAEFBK2
$32.99 USD
  • Handles both high-pressure filling and rapid gravity drainage cycles
  • Threaded bulkhead design for a secure and watertight seal
  • Compatible with standard 1/2 inch ID irrigation tubing
  • View More Details

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Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are scaling up your flood and drain systems because you need consistent drainage to maintain root health.
  • You are sourcing spare components because you cannot afford downtime when your irrigation cycles are running daily.

What We Found

  • We keep these in our own kits because the threaded bulkhead creates a much tighter seal than standard push-fit parts.
  • The 1/2 inch sizing is the industry standard for a reason, as it handles high-volume nutrient cycling without clogging.

What Users Say

  • Commercial growers who switched to these bulkhead fittings report fewer reservoir leaks during high-frequency cycles.
  • Operations managers who keep these on the shelf say they saved hours of troubleshooting during active grow phases.

Active Aqua 1/2" Fill/Drain Fitting - Pack of 10

Inconsistent nutrient delivery can stall plant growth and lead to system failures in ebb and flow setups. The Active Aqua 1/2" Fill/Drain Fitting is the professional solution designed to ensure seamless, leak-proof nutrient solution transfer between your flood table and Active Aqua reservoir. Engineered for high-frequency irrigation cycles, these fittings work in tandem with an Active Aqua pump and 1/2" tubing to provide the precise drainage and filling required for optimal root health. This 10-pack provides enough components to scale up large multi-site systems or keep essential replacements on hand to prevent downtime during critical growing phases.

Features

🔄
Dual-Flow Performance

Optimized for both high-pressure filling and rapid gravity draining in flood and drain systems.

📏
1/2" ID Compatibility

Precision-sized to fit standard 1/2" inner diameter tubing for a secure, airtight friction fit.

📦
Professional 10-Pack

Bulk quantity ideal for multi-tray commercial setups or maintaining a full inventory of essential spares.

🛠️
Threaded Protection

A threaded bulkhead design provides a mechanical, watertight seal to prevent messy reservoir leaks.

🪴
Universal Integration

Versatile enough for custom reservoirs, DIY Dutch buckets, or standard Active Aqua flood tables.

What's Included

  • 10x Active Aqua 1/2" Fill/Drain Fittings

Specifications

Specification Value
Dimensions (Individual) 12.0L x 7.0W x 2.0H
Fitting Diameter 1/2 Inch
Shipping Weight 0.6 lbs.
Pack Quantity 10 Units
System Compatibility Flood & Drain (Ebb & Flow)

FAQ

What size tubing do I need for these fittings? +

These fittings are specifically designed for 1/2" inner diameter (ID) vinyl or poly tubing. This ensures the connection is secure enough to handle the pressure from your submersible pump.

Can I use these for both the inlet and the overflow? +

Yes, these fittings are commonly used in pairs. One fitting acts as the nutrient inlet from the pump, and the second acts as the drain or overflow return to the reservoir.

How do I ensure a watertight seal? +

The threaded design allows you to tighten the fitting against the tray or reservoir wall. For the best results, ensure the mounting surface is clean and consider using a rubber gasket if your tray is not perfectly flat.

Are these fittings safe for use with organic nutrients? +

Absolutely. These are made from high-quality, BPA-free plastic that is chemically resistant to the various salts and organic compounds found in hydroponic nutrient solutions.

Do I need any specialized tools to install these? +

No special tools are required for installation. These are designed to be hand-tightened, though a standard adjustable wrench can be used to ensure a snug fit. If you are drilling new holes in your tray, the Active Aqua Titanium Step Drill Bit is recommended for a clean, precise cut.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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