Bloom City delivers a professional-grade, ultra-pure Cal-Mag growing fertilizer in a compact half-pint bottle, designed to support active growth from root to shoot. The formula blends calcium and magnesium in a clean, stable solution, making it easy to mix with your regular feeding plan...

Overview Achieve more consistent nutrient delivery with Bloom City’s Professional pH Up + Down Kit. This complete pH management set provides both pH up and pH down solutions in two half-pint bottles, designed to help you fine-tune the acidity or alkalinity of your water...

Balance and precision for every grower Healthy plant growth starts with the right pH. Bloom City Professional pH Up Liquid Fertilizer is designed to raise and stabilize pH levels in your nutrient solutions and irrigation water, helping plants access essential elements more reliably across...

Natural seaweed nutrition for thriving plants Bloom City Seaweed and Kelp Fertilizer is a liquid plant supplement built from a seven species seaweed blend. This natural formula supports roots and overall growth by delivering a balanced mix of nutrients drawn from Ascophyllum Nodosum, Palmaria...

Unlock Ocean-sourced Nutrition for Your Plants Bloom City Seaweed and Kelp Fertilizer is a liquid feed built from a fully organic seven-species seaweed blend. It brings a spectrum of natural minerals and organic compounds to your soil or potting mix, helping root systems take...

Meet Bloom City Seaweed and Kelp Fertilizer Bloom City Seaweed and Kelp Fertilizer is a fully organic liquid supplement designed to nourish plants from root to shoot. It combines a seven-species seaweed blend, including Ascophyllum nodosum, Palmaria palmata, Ecklonia maxima, Laminaria saccharina, Chlorella vulgaris,...

Overview Bloom City SuperMicrobe Root Fertilizer is a liquid microbial plant food designed to support healthy root development and strong establishment across a range of growing environments. Packaged in a 32 oz bottle, it’s easy to mix into your watering routine for ongoing soil...

Nourish tomato and veggie growth with Bloom City Bloom City Tomato & Veggie Plant Food is a ready-to-use liquid formula designed to support healthy growth from root to fruit for tomatoes and common garden vegetables. This balanced nutrient blend aims to promote sturdy roots,...