Ditch the ziplocks. Upgrade to permanent, moisture-proof fertilizer storage.
When you purchase dry fertilizer salts, keeping them away from ambient moisture is the secret to preventing clumping and preserving their potency over time. While our durable refill bags are great for shipping, long-term storage calls for a cleaner, more reliable solution.
The ASG Fertilization Jars come with 4x 32 oz. Black PET Straight-Sided Jar and labels. They are purpose-built to hold your favorite ASG dry fertilizer salt mixes in style. Featuring an airtight PE Foam Liner inside the screw-top lid, this jar creates a tight seal that locks out air and humidity, keeping your macro and micro salts crisp, dry, and effortless to scoop.
Made from heavy-duty, shatterproof black PET plastic, its modern, sleek design looks right at home sitting inside your aquarium cabinet or on your aquascaping workstation.
Key Features:
Moisture-Lock PE Foam Liner: Keeps humidity out to stop dry salts from hardening and clumping together over time.
Shatterproof Black PET Construction: Lightweight, durable, and opaque black finish for a clean, uniform look across your entire nutrient line.
Refill-Friendly Capacity: 32 oz. volume comfortably fits your ASG dry salt batches so you can simply buy our refill packs and pour them right in.
Wide Straight-Sided Opening: Makes scooping your precise dry dosing measurements fast and mess-free.
Upgrade your fertilizer setup and keep your salts dry for good!

