The Green Journal
Expert Water Culture Plant Care Guides
By PlantSolve Editorial Team
Explore our collection of water culture plant care guides and practical articles.
Plant Problems
Help! Black Spots on My Dracaena in Water: Summer Emergency Fix
After a flood of ‘Help! Black spots on my Dracaena’ messages from sweltering flats, I’ll show you the exact hydrogen peroxide drench, water-changing rhythm, and light adjustment that stops the rot before it kills your cutting.
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Aquarium Plant Fertilizer Dosage Calculator
Calculate exact macro and micro fertilizer doses for your planted aquarium based on tank volume, plant density, CO2 system, and dosing strategy.
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Compost & Top-Dressing Calculator
Get the perfect compost volume for your garden in seconds. No more excess bags or weak amendments – tailored for your soil type (sand, clay, loam).
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Fertilizer Calculator
Calculate the exact fertilizer dose and feeding schedule for your plant based on species, pot size, growth stage, and season.
Plant Guide
African Milk Tree
The African Milk Tree is a towering, architectural succulent that looks like a cactus but behaves entirely differently. It is famous for its extreme drought tolerance and its highly toxic white sap.
Plant Guide
African Violet
African Violets are classic indoor bloomers, but their fuzzy leaves demand a unique watering approach. We break down the 'bottom-watering' technique essential for preventing crown rot and triggering year-round flowers.
Plant Guide
Aglaonema
After growing and propagating over 120 Aglaonema specimens across beginner and advanced cultivars in centrally heated homes and low-light interiors over the past 8 years, our team has mastered the precise balance of light, water, and humidity this plant demands — from the dry air of winter radiators to the overwatered pots of summer.