American Plant Supply - Shop - Nutrients & Additives

General Hydroponics

IMPROVE YOUR GROWING

Complete plant nutrition with the flexibility you want.

Shop General Hydroponics

Age Old Nutrients

Growing along side you since 1984

Shop Age Old Products

Fuel your plants with our high-quality synthetic fertilizers, meticulously formulated to provide targeted nutrition for robust growth and abundant yields.

Discover diverse plant nutrition solutions, from high-quality synthetic fertilizers to organic blends and versatile dry amendments. Fuel growth, witness transformation, and explore a world of thriving plants.

Take your gardening to the next level with our selection of dry amendments. These convenient and versatile products allow you to tailor your plant's nutrition precisely to its needs, ensuring optimal health and performance.

Synthetic Nutrients & Flower Hardeners

GH CALiMAGic Quart (12/Cs)

SeaBlast 3-26-22 Bloom, 2 lb

GH FloraNova Grow Quart (12/Cs)

SeaBlast 17-8-17 Grow, 2 lb

Down To Earth Bio-Live - 5 lb (6/Cs)

Enzymes, Sweeteners, & Flushes

Earth Juice Xatalyst, 1 gal

GH Flora Nectar FruitnFusion Quart (12/Cs)

GH Flora Nectar Sugar Cane Quart (12/Cs)

Organic Nutrients

Age Old Dry In Full-Bloom 5LB

Age Old Dry Grow Formula 5LB

Age Old Grow 32 oz, 12/cs

Age Old Fruit Finish 5LB

Age Old Fish & Seaweed 32 oz, 12/cs

Dry Amendments & Water Solubles

Rainbow Mix "PRO" Grow 20 lbs 8-6-3

SeaBlast 3-26-22 Bloom, 2 lb

SeaBlast 17-8-17 Grow, 2 lb

Age Old Dry In Full-Bloom 5LB

Age Old Dry Grow Formula 5LB

American Plant Supply - Shop - Nutrients & Additives