What are the opening hours?

Monday 10am - 6pm Tuesday 10am - 6pm Wednesday 10am - 6pm Thursday 10am - 6pm Friday 10am - 6pm Saturday 10am - 6pm Sunday 11am - 3pm

Spectrum Hydro

Grow Big or Grow Home. One-stop shop for all of your gardening needs. Looking for something specific? We handle special orders too—just let us know what you need.

Conveniently located off the 5 Freeway on Alondra Blvd, Spectrum Hydro is your one-stop shop for all your growing needs. Whether you’re a first-time grower seeking expert advice or a commercial grower needing accurate and timely orders, we’ve got you covered. We offer competitive prices on a wide range of products, featuring top brands like Gavita, FoxFarm, Botanicare, GH, Grodan, Phantom, VermiSoil, Gold Label, Athena, Cyco, and more. Plus, we provide forklift loading for larger purchases. Stop by and see what we have to offer!

10/07/2025

Happy Free Tea Tuesday! ☕🌿

Stop by for a free gallon of compost tea — just bring your own 1-gallon jug, or grab one here for only $2.

✨ Packed with beneficial microbes, our tea boosts nutrient uptake, strengthens roots, and supports overall plant health. A simple way to keep your garden thriving!

🌿 Freshly brewed and available while supplies last.

🟢 Open Mon–Sat: 10am–6pm | Sun: 11am–3pm
🟢 Visit us at 13253 Alondra Blvd, Santa Fe Springs, CA 90670

10/06/2025

💨 The Quest 225 Dehumidifier is in stock 💨

Designed for serious growers, the Quest 225 removes up to 225 pints of water per day, helping you maintain the perfect humidity levels for a healthier grow environment. With industry-leading efficiency, durable construction, and reliable performance, it’s built to handle large or commercial grow spaces with ease.

🟢 Available now at Spectrum Hydro — get yours while supplies last!

📍 13253 Alondra Blvd, Santa Fe Springs, CA 90670
🕙 Mon-Sat 10am–6pm | Sun 11am–3pm

10/02/2025

🆕 New At Spectrum Hydro! 🆕
Say hello to the Advanced Nutrients Cultivator Series – Grow, Base & Bloom in 25 lb bags 🌱💧

This isn’t your average 3-part fertilizer. The Cultivator Series was developed with cannabis’s unique nutrient needs in mind, delivering precise ratios of macro, secondary, and micronutrients at every stage of growth.

✨ Why growers love it:
• Supports bigger yields with enhanced cannabinoid, terpene & flower production 🌸
• Clean, high-quality inputs sourced from Haifa = consistent results
• Cost-effective without cutting corners
• Works with any hydro system — drip, DWC, aeroponics, NFT, flood & drain, and more
• Seamlessly swaps with other 3-part programs

💡 Whether you’re just starting out or scaling up, the Cultivator Series gives you the tools to unlock your crop’s full potential — and increase its value.

➡️ Swipe for Feeding Instructions!

📍 13253 Alondra Blvd, Santa Fe Springs, CA 90670
🕙 Mon-Sat 10am–6pm | Sun 11am–3pm

09/30/2025

We are open and today’s compost tea is ready to pour! ☕🌿

Stop by for a free gallon of compost tea — just bring your own 1-gallon jug, or grab one here for only $2.

✨ Packed with beneficial microbes, our tea boosts nutrient uptake, strengthens roots, and supports overall plant health. A simple way to keep your garden thriving!

🌿 Freshly brewed and available while supplies last.

🟢 Open Mon–Sat: 10am–6pm | Sun: 11am–3pm
🟢 Visit us at 13253 Alondra Blvd, Santa Fe Springs, CA 90670

09/29/2025

🌱 Looking to get your garden started? Start here with San Diego Seed Company seeds ! 🌱

We’ve got a wide variety in stock — from veggies to herbs to flowers — all regionally adapted and perfect for your next grow. 🌸🌿

✨ Why San Diego Seed Company?
• Locally bred & tested for strong performance
• Non-GMO, open-pollinated seeds
• Perfect for growers who want healthy, vibrant plants right from the start

🟢 Whether you’re planting a small home garden or expanding your grow space, these seeds are the first step toward a thriving harvest.

📍 13253 Alondra Blvd, Santa Fe Springs, CA 90670
🕙 Mon-Sat 10am–6pm | Sun 11am–3pm

09/26/2025

Happy Free Tea Friday!! ☕🌿

Swing by today for a free gallon of our freshly brewed compost tea — just bring your own 1-gallon jug, or pick one up here for only $2.

Our compost tea is brewed and ready to give your plants the boost they deserve! ☕🌿

🌿 Free tea every Tuesday & Friday — come get it while it’s fresh!

🟢 Open Mon–Sat: 10am–6pm | Sun: 11am–3pm
🟢 Visit us at 13253 Alondra Blvd, Santa Fe Springs, CA 90670

09/25/2025

🍃 Ona Gels & Sprays are in stock 🍃
We’ve got Fruit Fusion, Pro, and Fresh Linen ready for you!

🌬️ Fruit Fusion – a vibrant, sweet blend of tropical scents that leaves spaces smelling fresh.
🌬️ Pro – professional strength, odor-neutralizing power designed to tackle the toughest smells.
🌬️ Fresh Linen – that clean, classic scent that keeps any space smelling crisp.
🌬️ Sprays – instant, on-the-spot odor neutralizing wherever you need it.

💡 Ona doesn’t just mask odors — it neutralizes them at a molecular level, leaving the air truly fresh. Perfect for grow rooms, storage areas, or anywhere odors linger.

🟢 Available now at Spectrum Hydro — grab your favorite scent today!

📍 13253 Alondra Blvd, Santa Fe Springs, CA 90670
🕙 Mon-Sat 10am–6pm | Sun 11am–3pm

09/22/2025

🌱 Grow!T Perlite Grade #4 is in stock 🌱

Looking to lighten up your mix and give roots room to breathe? Grade #4 perlite is a grower’s favorite for hydroponics, soil mixes, and propagation.

✨ Coarse Particle Size (1/3”–3/4”) – perfect for maximum aeration and drainage.
✨ Sterile & Neutral pH (~7.0) – clean, safe, and stable for all types of plants.
✨ Lightweight & Odorless – easy to handle and mix into any medium.
✨ Breaks Up Heavy Soils – keeps your root zone loose and oxygen-rich.
✨ Natural & Sustainable – made from expanded volcanic glass.

💡 Whether you’re starting seeds, rooting cuttings, or mixing into coco/soil, Grow!T Grade #4 gives your plants a healthier foundation for faster, stronger growth.

🟢 Available now in 4 cu ft bags at Spectrum Hydro!

📍 13253 Alondra Blvd, Santa Fe Springs, CA 90670
🕙 Mon-Sat 10am–6pm | Sun 11am–3pm

09/19/2025

It’s Free Tea Friday!!☕️🌿

Stop by for a FREE GALLON — just bring your own 1-gallon jug, or grab one here for only $2!

Our compost tea is brewed and ready to give your plants the boost they deserve! ☕🌿

🌿 Free tea every Tuesday & Friday — come get it while it’s fresh!

🟢 Open Mon–Sat: 10am–6pm | Sun: 11am–3pm
🟢 Visit us at 13253 Alondra Blvd, Santa Fe Springs, CA 90670

09/17/2025

🌱 Your favorite soil is back in stock! 🌱
Ocean Forest Potting Soil is fully loaded and ready for your next grow.

🌊 Rich with earthworm castings, bat guano, and fish & crab meal, Ocean Forest delivers the perfect blend of nutrients for strong roots and lush, vibrant growth—straight out of the bag! No mixing required, just plant and watch your garden thrive.

🛒 Available now — but don’t wait, this one goes fast!

🟢 We are open Monday – Saturday 10am to 6pm and Sunday 11am to 3pm
🟢 Located at 13253 Alondra Blvd, Santa Fe Springs, CA 90670

Address

13253 Alondra Boulevard
Santa Fe Springs, CA
90670

Opening Hours

Monday	10am - 6pm
Tuesday	10am - 6pm
Wednesday	10am - 6pm
Thursday	10am - 6pm
Friday	10am - 6pm
Saturday	10am - 6pm
Sunday	11am - 3pm

Telephone

(562) 229-3900

Website

http://www.SpectrumHydro.com/

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