Similar to: NFTG Olympus UP

Top Picks

Mad Farmer Get Up
Top Pick

Best pH adjuster for growers needing stable, compatible nutrient solutions.

This triple-buffered solution is the most reliable way to stabilize your nutrient pH without clouding your reservoir with unnecessary dyes. It plays nice with any brand in your cabinet, though you will need a steady hand to avoid overshooting your target.

Raises pH

pH Buffers

Clear Formula

Universal Compatibility

Advanced Nutrients pH-Up
Runner-Up

Best pH adjuster for serious hydroponic and soil growers.

This concentrated solution is the industry standard for correcting pH drift before it stunts your harvest. It trades the need for constant tinkering for a high-potency formula that ensures your plants actually absorb the nutrients you feed them.

Raises pH

High Concentration

Prevents Lockout

Nutrient Absorption

Best bulk pH solution for serious hydroponic and soil growers.

This phosphoric acid concentrate is the gold standard for stabilizing nutrient solutions, turning erratic pH levels into a non-issue. It’s a heavy-duty, no-nonsense solution that demands careful handling, but for growers prioritizing precise nutrient uptake, it is an indispensable tool for consistent, professional-grade results.

Lowers pH

Phosphoric Acid

Case of 4

Nutrient Absorption

Best professional iron supplement for rapid turf green-up and recovery.

Best soil amendment for gardeners reviving yellowing acid loving plants.