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Rock Resinator Review: A Closer Look at the PK Flower Enhancer

Rock Resinator Review: A Closer Look at the PK Flower Enhancer

Bloom Boosters

A bloom additive you run from week 2 of flower to harvest, from £25. Here's what Rock Resinator does well, where it doesn't, and which size makes sense.

Best Silica Supplements for Growers: 2026 UK Buying Guide

Best Silica Supplements for Growers: 2026 UK Buying Guide

Additives

Mono silicic acid or plain silicon? The silica supplements we'd actually buy, from £4.95, and the mixing order that stops them dropping out of your tank.

Best Humidifiers for Grow Tents: 2026 UK Buying Guide

Best Humidifiers for Grow Tents: 2026 UK Buying Guide

Buying Guide

Smart tent humidifier or a big plumbed-in room unit? The grow tent humidifiers we'd actually buy, from £72, and why you should only ever fill them with RO water.