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Product overview
Biofargo precast, pre-stained agarose gels with GelRed® DNA gel stain are designed for fast, convenient, and safer DNA electrophoresis. Each mini-gel is factory cast in TAE with GelRed® premixed—no pouring, no staining, no post-stain. Just load your samples and run.
What you get
Every 10-gel pack includes free DNA loading buffer, your choice of DNA marker (ladder), and TAE instant granules (2 sticks, makes 2 L). Gels are available in 0.8–2.0% agarose (custom 0.75–2.5% on request) and multiple well counts to fit common mini gel chambers.
Ideal for
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PCR product analysis
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Restriction digest checks
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Plasmid prep verification
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DNA fragment sizing and cloning workflows
Features & Benefits
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Ready-to-use & fast — Precast in TAE with GelRed®; no pouring, cooling, staining, or post-stain steps—unwrap, load, run.
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High sensitivity, sharp bands — Optimized formula delivers clear, low-background signals; detect low-ng DNA with confidence.
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Low sample input — Reliable visualization with small loading volumes.
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Safer analysis — Uses GelRed® (Biotium), a safer alternative to EtBr.
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Complete bundle — Includes DNA loading buffer, DNA marker (ladder), and 2 L TAE powder.
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Multiple formats — Choose agarose 0.8–2.0% (custom 0.75–2.5%) and various well counts to fit your workflow.
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Broad compatibility — Works with most mini electrophoresis chambers (standard mini-gel footprint).
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Consistent results — Automated large-batch manufacturing ensures stable, reliable performance and consistent migration; lots are trackable for quality control.
Kit Components
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10 × Precast agarose gels (1% Agarose, TAE, pre-stained with GelRed®; your selected well count—combs pre-installed)
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1 × DNA loading buffer
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1 × DNA marker (ladder) of your choice
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2 × TAE buffer powder sticks (makes 2 L total)
Pack size: 10 gels/box
Customization:
We can manufacture precast gels at 0.75–2.5% agarose and in non-standard sizes to your specifications. For details, email contact@biofargo.com or call (804) 529-2296.
Shipping and Storage
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Precast Gel Kit: 2–8 °C · Shelf life: 6 months
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6× DNA Loading Buffer: 2–8 °C (short term) / −20 °C (long term) · Shelf life: 12 months
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TAE Instant Granules: RT (15–25 °C) or −20 °C · Shelf life: 24 months
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DNA Marker (Ladder): −20 °C (long term; 2–8 °C short term OK) · Shelf life: 12 months
Avoid repeated freeze–thaw for the loading buffer and marker; aliquot after first use.
Usage Notes
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Higher sensitivity: GelRed® (high-molecular-weight dye) delivers up to ~8× the sensitivity of EtBr (depends on gel/imaging setup), allowing lower sample loads and sharper bands.
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Routine checks: For Biofargo pre-stained gels, load 50–100 ng DNA per lane or 1–2 µL PCR product.
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Unknown concentration: Start with ~1/5 to 1/3 of the DNA you would load on an EtBr gel; adjust based on signal.
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When loading more DNA (e.g., for gel extraction):
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Run at lower voltage to reduce band distortion/saturation.
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After excision, fully dissolve the gel (extend melting time as needed) to help ensure high recovery.
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Avoid repeated freeze–thaw of samples; if bands saturate, reduce load or exposure time.

Documents
When can I expect my order to ship?
Most orders are filled and shipped within 2-3 business days from the time they are received.
Our standard shipping usually take 2-5 days.
We also provide express shippping for time-sensitive deliveries.
Email contact@biofargo.com if you have any requirements.