The AQUATEK Patented Runoff Tray is a reusable runoff collection and testing tray that allows growers to quickly collect a clean sample from each individual plant. Designed for accurate pH and EC testing, it helps optimise irrigation, nutrient strength, and crop steering — without the mess of traditional runoff collection methods.
Key Features
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Individual plant testing — Collect runoff from one plant at a time instead of a mixed reservoir.
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Accurate pH & EC readings — Clean, isolated samples make it easier to spot issues before they become problems.
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Overflow protection — The 65 ml basin automatically overflows once full, preventing pots from sitting in stagnant runoff.
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Reusable — Durable BPA-free plastic, designed to last 10+ growing cycles.
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No mess — Makes runoff collection quick and tidy.
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Designed for common media — Perfect for 6" × 6" Rockwool cubes, 1-gallon and 2-gallon pots, and compatible with coco, soil, and other soilless media.
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Works with larger slabs — Multiple trays can be positioned beneath Uni Slabs or 36" grow slabs to compare runoff across different areas of the slab.
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Universal compatibility — Works with any handheld pH or EC meter.
💡 The Overflow Design — A Smarter Way to Test Runoff
Unlike traditional saucers that leave plants sitting in old runoff, the AQUATEK tray holds approximately 65 ml for testing before excess solution flows over the tapered edge. This gives you enough solution to accurately measure pH and EC, while preventing roots from sitting in stagnant water between feeds.
AQUA-TEK FAQ
🧪 Product & Usage
What material is the AQUATEK tray made from?
Our trays are made from high-quality, durable plastic engineered for hydroponic use.
Is the tray reusable?
Yes. Each tray can be reused for over 10+ cycles with proper care.
What size and types of medium are the trays designed for?
Built specifically for 6×6 inch Rockwool cubes, 1 gallon and 2 gallon coco, soil or soilless mediums.
Can it be used with other substrates?
Yes — it works with any medium or pot as long as the size is compatible. If you use a uni slab or 36 inch grow slab, simply place multiple trays side by side beneath it to test all areas of the slab.
Is it food-grade or BPA-free?
Yes. Our trays are BPA-free and made for clean, safe growing environments.
📏 Testing & Performance
How does the tray help test runoff more accurately?
It catches runoff directly from the plant medium, giving you a clean, isolated sample to test pH and EC levels from each plant — quick and easy.
Will my pH and EC meter be compatible with the tray?
Yes. Compatible with all brands and types of handheld meters.
How much liquid does it hold?
Each tray holds 65 ml of runoff, allowing them to drain overnight and avoid long-standing stagnant water.
Will my roots be sitting in runoff?
No. The test basin features a tapered edge that allows runoff to overflow once it reaches the 65 ml limit, keeping your roots away from old runoff at all times.
🧼 Cleaning & Maintenance
How do I clean the tray?
Rinse with water after each use. Use mild detergent or hydrogen peroxide for deep cleaning between cycles.
Is it dishwasher safe?
We recommend hand-washing to preserve its structure and lifespan.
🧰 Storage & Sustainability
Can I stack trays?
Yes. They stack neatly for easy storage and transport.
Are they recyclable or eco-friendly?
Yes. Our trays are fully recyclable and help reduce single-use plastic waste in your grow room.