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Soluble feed chart

Grams of soluble powder per gallon of water.

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Grams of CropSalt soluble powder per gallon of water, week by week from the start of veg through harvest on a standard 9-week flowering cycle.

StageWeekStartsPart APart B
VegWeek 1Day 1Veg A 4.6 gVeg B 3.1 g
VegWeek 2Day 8Veg A 4.6 gVeg B 3.1 g
VegWeek 3Day 15Veg A 4.6 gVeg B 3.1 g
VegWeek 4Day 22Veg A 4.6 gVeg B 3.1 g
FlowerWeek 1Day 1Veg A 4.6 gVeg B 3.1 g
FlowerWeek 2Day 8Veg A 4.6 gVeg B 3.1 g
FlowerWeek 3Day 15Veg A 4.6 gVeg B 3.1 g
FlowerWeek 4Day 22Bloom A 5.1 gBloom B 2.6 g
FlowerWeek 5Day 29Bloom A 5.1 gBloom B 2.6 g
FlowerWeek 6Day 36Bloom A 5.1 gBloom B 2.6 g
FlowerWeek 7Day 43Bloom A 5.1 gBloom B 2.6 g
FlowerWeek 8Day 50Cake 3.0 g
FlowerWeek 9Day 57Cake 3.0 g

Timing

Vegging longer than 4 weeks? Repeat the week 4 rate.

Flowering longer than 9 weeks? A 9-week cycle runs Cake for the final 2 weeks. On longer cycles, keep Bloom A+B going until the final 2.5 weeks, then switch to Cake alone at 3 g per gallon through harvest.

RunClean

Use 0.2–0.4 mL per gallon as a descaler. When using RunClean in place of pH Down, add it until you reach your target pH.

Products on this guide

Veg A · Veg B · Bloom A · Bloom B · Cake · RunClean

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