Skip to main content

(360) 800-5535 · Mon–Fri 9am–5pm PST

Login
0 Cart { % include 'bold-options-hybrid-cart-item-count' % }
Financing Available Starting at 0% interest Login
Mon-Fri 9am-5pm PST
(360) 800-5535 info@trimleaf.com
Search
0 Cart
(360) 800-5535

Send Us a Message

Search

Four brown peat moss seed starters with holes in the center, arranged in a 2x2 grid against a black background.
A side-by-side comparison of a seed starter plug before and after soaking, showing dimensional changes.
Vivosun FlexFeed DWC System: A seedling with healthy roots in soil, surrounded by H2O and O2 bubbles, illustrating faster germination & stronger roots.
Vivosun FlexFeed DWC system with lush, strong roots and text highlighting even density, root guiding, and reduced binding.
White pot with soil, "pH-Ready, Seed-Safe Start" text, and green indicators.
VIVOSUN FlexFeed DWC system seed rooter with a seedling growing in a hydroponics cup.
Four brown peat moss seed starters with holes in the center, arranged in a 2x2 grid against a black background.
A side-by-side comparison of a seed starter plug before and after soaking, showing dimensional changes.
Vivosun FlexFeed DWC System: A seedling with healthy roots in soil, surrounded by H2O and O2 bubbles, illustrating faster germination & stronger roots.
Vivosun FlexFeed DWC system with lush, strong roots and text highlighting even density, root guiding, and reduced binding.
White pot with soil,
VIVOSUN FlexFeed DWC system seed rooter with a seedling growing in a hydroponics cup.
Ask Sage about this product

Vivosun VGrow FlexFeed DWC Starter Plugs | 4-Pack

Official VIVOSUN Dealer Model: WEB-VSI-DWCRR-4
$29.99 USD
  • Comes in a 4-pack set optimized for the VGrow DWC system.
  • Pre-buffered to a pH range of 5.5 to 6.5 right out of the bag.
  • Low-EC, nutrient-free medium designed for sensitive seedling development.
  • View More Details

Earn 29 points for shopping and get $0.29 off your next order. Join Harvest Club for free.
Questions? Talk to a specialist. Mon–Fri, 9am–5pm PST
(360) 800-5535 Live Chat Available now
Free Shipping On Most Items* To the lower 48
Transparent Pricing Backed w/ price match guarantee
4.8/5 average Top Quality Store on Google
Secure Checkout SSL encrypted payments

Send Us a Message
Ask Sage about this product
VOLUME PRICING

Commercial & Bulk Purchasing

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

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

  • You are starting seeds in a DWC setup because you want to avoid the root rot and stunted growth caused by overwatering.
  • You are switching to pre-buffered plugs because you want to bypass the manual rinsing and pH balancing process.

  • The uniform pore density is the real winner here for preventing the root tangling we see with cheaper media.
  • These plugs do not have nutrients packed in, which is exactly what you want to avoid seedling burn.

  • Users who swapped to these plugs say they no longer deal with the waterlogged roots that killed their previous starts.
  • Growers report that skipping the pH soaking stage saved them enough time to start their batches a day earlier.

Vivosun VGrow FlexFeed DWC Starter Plugs | 4-Pack

Starting seeds in a DWC system is tricky. Too much water drowns young roots, too little stalls germination, and most starter media need soaking and pH adjustment before you can plant. Vivosun FlexFeed Seed Rooter Starter Plugs are purpose-built for the VGrow DWC Hydroponics System. Each plug is pre-buffered to pH 5.5–6.5 and ready to use straight out of the pack, with no soaking, rinsing, or adjusting. An optimized air-to-water balance keeps the plug evenly moist while delivering oxygen to the root zone, so seeds sprout faster and root out without waterlogging.

The plugs are low-EC and nutrient-free by design. That protects delicate seedlings from nutrient burn while they draw on their own stored energy during the most sensitive stage of growth. Even density and consistent pore distribution guide roots outward naturally, reducing tangling and producing uniform, well-developed root systems. The soil-free, mess-free medium drops right into the VGrow DWC system and works for starting vegetables, herbs, and garden plants from seed or cuttings, indoors or out.

Features

Vivosun FlexFeed seed rooter starter plugs for VGrow DWC system
Vivosun seed rooter plug with balanced air and moisture for germination
Vivosun seed rooter supporting uniform seedling root development
Vivosun pH-ready starter plugs in the VGrow DWC hydroponics system
🎯
pH-Ready Out of the Pack

Pre-buffered to pH 5.5–6.5, so there's no soaking, rinsing, or adjusting before planting.

🌬️
Balanced Air & Moisture

Stays evenly moist while oxygenating roots for faster, more reliable germination.

🛡️
No Nutrient Burn

Low-EC, nutrient-free medium protects delicate seedlings in their earliest stage.

🌱
Uniform Root Development

Even density guides roots outward naturally and reduces tangling.

🔗
Built for VGrow DWC

Designed to fit and perform seamlessly in the VGrow DWC Hydroponics System.

🧼
Soil-Free & Mess-Free

Clean growing medium for starting seeds and cuttings indoors or outdoors.

What's Included

  • 4x FlexFeed Seed Rooter Starter Plugs

Specifications

Specification Value
Quantity 4 plugs
pH Pre-buffered, 5.5–6.5
EC / Nutrients Low EC, nutrient-free
Preparation None required (no soaking or rinsing)
Compatibility Vivosun VGrow DWC Hydroponics System
Uses Seed starting, cuttings

Warranty

Vivosun FlexFeed Seed Rooter Starter Plugs are a consumable growing medium sold as-is with no warranty.

Frequently Asked Questions

Do I need to soak or pH the plugs before use? +

No. The plugs are pre-buffered to an ideal pH 5.5–6.5 range, so you can place seeds or cuttings in them right away with no soaking, rinsing, or pH adjustment.

Why are the plugs nutrient-free? +

Seedlings are most sensitive to nutrient burn in their first days. The low-EC, nutrient-free medium lets young plants rely on their own stored energy during germination, protecting them until you begin feeding through your DWC system.

Can I use them for cuttings as well as seeds? +

Yes. The balanced air-to-water ratio and consistent pore structure support root development for both seeds and cuttings.

Which systems are these plugs compatible with? +

The FlexFeed Seed Rooter Starter Plugs are purpose-built for the Vivosun VGrow DWC Hydroponics System and designed to fit and perform seamlessly within it.

How do the plugs prevent waterlogging? +

An optimized air-to-water balance keeps each plug evenly moist while leaving room for oxygen to reach the root zone. Roots stay hydrated without sitting in saturated media, which helps them establish faster and stronger.

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

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
1994+ Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock

You may also like